No. 1* Trading Card Management App "Mycalinks" Joins DMM Group, Relaunches as "DMM Myca"
The trading card management and purchase app "Mycalinks" has been acquired by G.K. DMM.com and rebranded as "DMM Myca." This move aims to expand services and create new value in the trading card market by leveraging DMM's platform. To celebrate its 3rd anniversary, DMM Myca is also launching a campaign with discount coupons.
📋 Article Processing Timeline
- 📰 Published: April 14, 2026 at 20:00
- 🔍 Collected: April 14, 2026 at 11:31
- 🤖 AI Analyzed: April 14, 2026 at 17:33 (6h 1m after Collected)
"Mycalinks" has become "DMM Myca."
G.K. DMM.com (Headquarters: Minato-ku, Tokyo, hereinafter "DMM") announces that it has acquired all issued shares of Myca Inc. (Headquarters: Tsukuba City, Ibaraki Prefecture, hereinafter "Myca"), which operates the trading card management and purchase app "Mycalinks," making it a subsidiary.
Along with this, "Mycalinks" has been renamed "DMM Myca."
By maximizing the use of DMM's platform infrastructure, we aim to further expand services and provide new value in the trading card market.
・HP: https://myca.cards/
In conjunction with reaching its 3rd anniversary, we will launch a "3rd Anniversary Campaign" to express our gratitude for your continued patronage. Starting today, as the first phase, we will begin distributing 3rd-anniversary thank-you coupons.
*Data source: Sensor Tower
Number of downloads of trading card management apps in Japan from April 2023 to January 2026 (total for iOS and Android).
Definition of "trading card management app": Among the app data searchable on Sensor Tower, apps whose app name or description includes the keyword "trading card management" (company's own research).
1. Overview of Stock Acquisition (Subsidiary Formation)
Acquirer: G.K. DMM.com
Acquired Service Name: Myca Inc.
Change Date: April 14, 2026 (Today)
2. Background and Purpose of Subsidiary Formation
Mycalinks, based on the concept of "completing trading card market price, purchase, and management all in one app," has continuously expanded its functions since its release in April 2023. As of March 2026, it achieved the No. 1 position in downloads among domestic trading card management apps.
Furthermore, through the development of POS systems for card shops and e-commerce malls, we are promoting the construction of a service platform that integrates everything from store operations to buying and selling.
The DMM Group possesses business know-how and technical capabilities cultivated through operating over 60 services, as well as a membership base of 51.46 million (as of February 2025). In the rapidly growing trading card market, we judged that combining Myca's No. 1 app operating実績 (track record) with DMM's platform power would allow us to provide higher value to users, leading to this subsidiary formation.
Going forward, we will promote integration with various services provided on the DMM platform, including DMM ID linkage and the introduction of DMM common points, aiming to create a more convenient and attractive platform for trading card fans.
3. About the Name Change
As of April 14, 2026, "Mycalinks" has been renamed "DMM Myca."
Existing functions and user data will be inherited as is and can be used as before.
In addition, related services will also be renamed as follows:
DMM Myca POS (formerly: Mycalinks POS) — POS system for trading card shops
DMM Myca Pro (formerly: Mycalinks Pro) — Pokémon Card Game Pro Team offering sponsorship programs for professional players
4. Related Services
DMM Myca App
Trading card asset management app compatible with 32 genres, including Pokémon, Yu-Gi-Oh!, One Piece, etc. Card registration, asset calculation linked to market prices, and purchases on the EC mall can all be completed within one app.
・Android version: https://play.google.com/store/apps/details?id=com.kimura_0531.myca
・iOS version: https://apps.apple.com/jp/app/mycalinks-%E3%83%88%E3%83%AC%E3%82%AB%E7%AE%A1%E7%90%86-%E7%9B%B8%E5%A0%B4%E7%A2%BA%E8%AA%8D-%E8%B3%BC%E5%85%A5/id6447933197
DMM Myca POS
POS register system specialized for trading card shops. Equipped with on-site perspective functions, introduced in over 170 stores nationwide.
・Official website: https://myca.cards/pos/
DMM Myca Pro
Pokémon Card Game Pro Team offering sponsorship programs for professional players.
Official website: https://mycalinks-pro.com/
5. Mycalinks' 3-Year Journey (April 2023 - April 2026)
In the three years since its service launch, it has achieved the following growth:
App Downloads: Over 300,000 downloads (as of March 2026)
Supported TCG Genres: 32 genres (Pokémon, Yu-Gi-Oh!, Duel Masters, One Piece, etc.)
DMM Myca POS Introduced Stores: 170 stores
Industry Position: No. 1 in downloads among domestic trading card management apps
6. Representative Comments
Yu Ogata (CEO, G.K. DMM.com Innovation Company)
The trading card market is experiencing rapid growth both domestically and internationally, and the DMM Group is very much looking forward to making a full-scale entry into this area. We are confident that Mycalinks' track record in app operation built over three years and the strong trust from its users will be a major driving force in pioneering the future of the industry. Going forward, by combining DMM's diverse business assets and robust technological foundation, we will create new experiences that go beyond existing frameworks. Through DMM Myca, we will strive to deliver unprecedented value to card shops, users, and all stakeholders involved in the industry.
Yusuke Kimura (Representative Director, Myca Inc.)
Myca started as a card management app that embodied "what I truly wanted," and as "Mycalinks," it integrated functions such as POS registers, physical stores, and e-commerce. It has realized "buying, selling, searching, playing, and enjoying" experiences that transcend the boundaries between real and online.
Going forward, as "DMM Myca," with the achievements built over three years and the trust of users as our driving force, we will combine the DMM Group's assets and technological foundation to grow into a platform that involves the entire card industry. We aim for a world where shops and users are naturally connected and can walk together.
7. 3rd Anniversary Campaign Phase 1
To express our gratitude for DMM Group's inclusion and DMM Myca's (formerly Mycalinks) three years of service, we will be holding a 3rd-anniversary campaign starting today.
We will distribute coupons for up to 12,000 yen off on DMM Myca's EC mall.
Period: April 14, 2026 (Tuesday) - April 26, 2026 (Sunday)
Coupon Details:
10,000 yen OFF coupon (for purchases of 100,000 yen or more)
1,000 yen OFF coupon (for purchases of 10,000 yen or more)
500 yen OFF coupon (for purchases of 5,000 yen or more)
500 yen OFF coupon (for purchases of 3,000 yen or more) *Limited to first-time purchases
Distribution Limit: First 1,000 coupons (campaign ends once the total number of coupons used reaches 1,000)
How to get coupons: Check the in-app coupon screen
Notes: Cannot be combined with other coupons
In addition, related initiatives such as an official X campaign, 3rd-anniversary merchandise release, and influencer collaborations will be rolled out sequentially from April 14. Details will be announced on the official website and official social media.
3rd Anniversary Official Website: https://myca.cards/3rd-anniversary
Official X Account: https://x.com/DMM_Myca
8. "DMM Myca" Service Overview
Service Name: DMM Myca (formerly: Mycalinks)
Service Content: Operation and development of trading card management apps, POS systems for trading card shops, and sponsorship programs for professional players.
Supported Devices: iOS / Android / Web
Official Website (App Introduction): https://myca.cards/
Official Website (POS System): https://myca.cards/pos/
Operating Company: Myca Inc. (Subsidiary of G.K. DMM.com)
Location: Tsukuba City, Ibaraki Prefecture
Representative: Yusuke Kimura, Representative Director
9. G.K. DMM.com Company Profile
Operates the comprehensive service website "DMM.com," boasting 51.46 million members (*). Since its establishment in 1998, it has developed a wide range of businesses and currently operates over 60 services. In addition to diverse entertainment services such as video streaming, e-books, and anime, it also handles businesses incorporating cutting-edge technologies such as hardware fields like 3D printing and EV charging, and AI. In 2022, it launched the subscription membership system "DMM Premium," aiming to create a "multi-entertainment platform" that seamlessly connects all entertainment experiences. Moving forward, with the corporate message "A future everyone wants to see," we will continue to challenge new businesses while repeating change and evolution.
*As of February 2025
Corporate Website: https://dmm-corp.com/
10. Inquiries Regarding This Matter and Services
[Inquiries regarding this matter]
■DMM.com Public Relations Department
Sumitomo Fudosan Roppongi Grand Tower 24F, 3-2-1 Roppongi, Minato-ku, Tokyo 106-6224
TEL: 03-5797-8926 (Weekdays 10:00-19:00)
E-MAIL: release-dmm@dmm.com
■Myca Inc. Public Relations
E-MAIL: info@myca.cards
[Service Inquiries]
■Inquiries regarding POS system introduction and EC mall store opening
https://myca.cards/pos/
G.K. DMM.com (Headquarters: Minato-ku, Tokyo, hereinafter "DMM") announces that it has acquired all issued shares of Myca Inc. (Headquarters: Tsukuba City, Ibaraki Prefecture, hereinafter "Myca"), which operates the trading card management and purchase app "Mycalinks," making it a subsidiary.
Along with this, "Mycalinks" has been renamed "DMM Myca."
By maximizing the use of DMM's platform infrastructure, we aim to further expand services and provide new value in the trading card market.
・HP: https://myca.cards/
In conjunction with reaching its 3rd anniversary, we will launch a "3rd Anniversary Campaign" to express our gratitude for your continued patronage. Starting today, as the first phase, we will begin distributing 3rd-anniversary thank-you coupons.
*Data source: Sensor Tower
Number of downloads of trading card management apps in Japan from April 2023 to January 2026 (total for iOS and Android).
Definition of "trading card management app": Among the app data searchable on Sensor Tower, apps whose app name or description includes the keyword "trading card management" (company's own research).
1. Overview of Stock Acquisition (Subsidiary Formation)
Acquirer: G.K. DMM.com
Acquired Service Name: Myca Inc.
Change Date: April 14, 2026 (Today)
2. Background and Purpose of Subsidiary Formation
Mycalinks, based on the concept of "completing trading card market price, purchase, and management all in one app," has continuously expanded its functions since its release in April 2023. As of March 2026, it achieved the No. 1 position in downloads among domestic trading card management apps.
Furthermore, through the development of POS systems for card shops and e-commerce malls, we are promoting the construction of a service platform that integrates everything from store operations to buying and selling.
The DMM Group possesses business know-how and technical capabilities cultivated through operating over 60 services, as well as a membership base of 51.46 million (as of February 2025). In the rapidly growing trading card market, we judged that combining Myca's No. 1 app operating実績 (track record) with DMM's platform power would allow us to provide higher value to users, leading to this subsidiary formation.
Going forward, we will promote integration with various services provided on the DMM platform, including DMM ID linkage and the introduction of DMM common points, aiming to create a more convenient and attractive platform for trading card fans.
3. About the Name Change
As of April 14, 2026, "Mycalinks" has been renamed "DMM Myca."
Existing functions and user data will be inherited as is and can be used as before.
In addition, related services will also be renamed as follows:
DMM Myca POS (formerly: Mycalinks POS) — POS system for trading card shops
DMM Myca Pro (formerly: Mycalinks Pro) — Pokémon Card Game Pro Team offering sponsorship programs for professional players
4. Related Services
DMM Myca App
Trading card asset management app compatible with 32 genres, including Pokémon, Yu-Gi-Oh!, One Piece, etc. Card registration, asset calculation linked to market prices, and purchases on the EC mall can all be completed within one app.
・Android version: https://play.google.com/store/apps/details?id=com.kimura_0531.myca
・iOS version: https://apps.apple.com/jp/app/mycalinks-%E3%83%88%E3%83%AC%E3%82%AB%E7%AE%A1%E7%90%86-%E7%9B%B8%E5%A0%B4%E7%A2%BA%E8%AA%8D-%E8%B3%BC%E5%85%A5/id6447933197
DMM Myca POS
POS register system specialized for trading card shops. Equipped with on-site perspective functions, introduced in over 170 stores nationwide.
・Official website: https://myca.cards/pos/
DMM Myca Pro
Pokémon Card Game Pro Team offering sponsorship programs for professional players.
Official website: https://mycalinks-pro.com/
5. Mycalinks' 3-Year Journey (April 2023 - April 2026)
In the three years since its service launch, it has achieved the following growth:
App Downloads: Over 300,000 downloads (as of March 2026)
Supported TCG Genres: 32 genres (Pokémon, Yu-Gi-Oh!, Duel Masters, One Piece, etc.)
DMM Myca POS Introduced Stores: 170 stores
Industry Position: No. 1 in downloads among domestic trading card management apps
6. Representative Comments
Yu Ogata (CEO, G.K. DMM.com Innovation Company)
The trading card market is experiencing rapid growth both domestically and internationally, and the DMM Group is very much looking forward to making a full-scale entry into this area. We are confident that Mycalinks' track record in app operation built over three years and the strong trust from its users will be a major driving force in pioneering the future of the industry. Going forward, by combining DMM's diverse business assets and robust technological foundation, we will create new experiences that go beyond existing frameworks. Through DMM Myca, we will strive to deliver unprecedented value to card shops, users, and all stakeholders involved in the industry.
Yusuke Kimura (Representative Director, Myca Inc.)
Myca started as a card management app that embodied "what I truly wanted," and as "Mycalinks," it integrated functions such as POS registers, physical stores, and e-commerce. It has realized "buying, selling, searching, playing, and enjoying" experiences that transcend the boundaries between real and online.
Going forward, as "DMM Myca," with the achievements built over three years and the trust of users as our driving force, we will combine the DMM Group's assets and technological foundation to grow into a platform that involves the entire card industry. We aim for a world where shops and users are naturally connected and can walk together.
7. 3rd Anniversary Campaign Phase 1
To express our gratitude for DMM Group's inclusion and DMM Myca's (formerly Mycalinks) three years of service, we will be holding a 3rd-anniversary campaign starting today.
We will distribute coupons for up to 12,000 yen off on DMM Myca's EC mall.
Period: April 14, 2026 (Tuesday) - April 26, 2026 (Sunday)
Coupon Details:
10,000 yen OFF coupon (for purchases of 100,000 yen or more)
1,000 yen OFF coupon (for purchases of 10,000 yen or more)
500 yen OFF coupon (for purchases of 5,000 yen or more)
500 yen OFF coupon (for purchases of 3,000 yen or more) *Limited to first-time purchases
Distribution Limit: First 1,000 coupons (campaign ends once the total number of coupons used reaches 1,000)
How to get coupons: Check the in-app coupon screen
Notes: Cannot be combined with other coupons
In addition, related initiatives such as an official X campaign, 3rd-anniversary merchandise release, and influencer collaborations will be rolled out sequentially from April 14. Details will be announced on the official website and official social media.
3rd Anniversary Official Website: https://myca.cards/3rd-anniversary
Official X Account: https://x.com/DMM_Myca
8. "DMM Myca" Service Overview
Service Name: DMM Myca (formerly: Mycalinks)
Service Content: Operation and development of trading card management apps, POS systems for trading card shops, and sponsorship programs for professional players.
Supported Devices: iOS / Android / Web
Official Website (App Introduction): https://myca.cards/
Official Website (POS System): https://myca.cards/pos/
Operating Company: Myca Inc. (Subsidiary of G.K. DMM.com)
Location: Tsukuba City, Ibaraki Prefecture
Representative: Yusuke Kimura, Representative Director
9. G.K. DMM.com Company Profile
Operates the comprehensive service website "DMM.com," boasting 51.46 million members (*). Since its establishment in 1998, it has developed a wide range of businesses and currently operates over 60 services. In addition to diverse entertainment services such as video streaming, e-books, and anime, it also handles businesses incorporating cutting-edge technologies such as hardware fields like 3D printing and EV charging, and AI. In 2022, it launched the subscription membership system "DMM Premium," aiming to create a "multi-entertainment platform" that seamlessly connects all entertainment experiences. Moving forward, with the corporate message "A future everyone wants to see," we will continue to challenge new businesses while repeating change and evolution.
*As of February 2025
Corporate Website: https://dmm-corp.com/
10. Inquiries Regarding This Matter and Services
[Inquiries regarding this matter]
■DMM.com Public Relations Department
Sumitomo Fudosan Roppongi Grand Tower 24F, 3-2-1 Roppongi, Minato-ku, Tokyo 106-6224
TEL: 03-5797-8926 (Weekdays 10:00-19:00)
E-MAIL: release-dmm@dmm.com
■Myca Inc. Public Relations
E-MAIL: info@myca.cards
[Service Inquiries]
■Inquiries regarding POS system introduction and EC mall store opening
https://myca.cards/pos/