'Gakuen Idolmaster' 'HATSUBOSHI GAKUEN Terminal' is Now Open! Illustrations of 13 Idols in Stationmaster-style Costumes Revealed!
A3 Co., Ltd. is hosting the 'Gakuen Idolmaster' pop-up store 'HATSUBOSHI GAKUEN Terminal' at 'Tokyo Character Street Ichiban Plaza' and its online store from May 29 to June 10, 2026. A variety of goods featuring newly drawn and mini-character illustrations of 13 idols in stationmaster-style costumes are on sale, along with purchase bonuses.
📋 Article Processing Timeline
- 📰 Published: May 29, 2026 at 10:00
- 🔍 Collected: June 1, 2026 at 02:30 (64h 30m after Published)
- 🤖 AI Analyzed: June 2, 2026 at 06:45 (28h 15m after Collected)
'HATSUBOSHI GAKUEN Terminal' has been held since Friday, May 29, 2026!
Goods featuring newly drawn and mini-character illustrations of the idols wearing 'stationmaster'-style costumes have started selling at 'Tokyo Character Street Ichiban Plaza' and the online shopping site 'Tokyo Character Street Online Plaza'.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
Sales Information
[Sales Period]
Friday, May 29 to Wednesday, June 10, 2026
*Estimated delivery: Around late July
[Sales Locations]
・'Ichiban Plaza' inside Tokyo Character Street (1st basement floor, Yaesu North Exit, Tokyo Station)
*In-store sales have purchase limits and require advance lottery admission (May 29 - 31). Please check the special website for details.
・Tokyo Character Street Online Plaza (Online Shopping)
Details: https://eeo.today/pr/gkmas-ichiban-tokyo/
Goods Lineup
Newly Drawn Illustrations
・Can Badges (13 types in total) *Trading
・Acrylic Keychains (13 types in total) *Trading
・Acrylic Cards (13 types in total) *Trading
・Die-cut Stickers (13 types in total)
・Acrylic Stands (13 types in total)
・Premium Multi-Rubber Mat (1 type in total)
・A3 Clear Posters (13 types in total)
・Ticket-style Clear Cards (13 types in total) *Trading
・Huge Acrylic Panels (13 types in total)
*Trading items are available as single items where you get one random type, or as a complete set where you can get all types.
*Ticket-style clear cards will be released on Thursday, June 4. Please note that the release date differs from other goods.
*Huge acrylic panels are online-exclusive items. Please note that they are available for made-to-order sales until Thursday, June 10.
Mini Character Illustrations
・Can Badges (13 types in total) *Trading
・Acrylic Petit Stands (13 types in total) *Trading
・PIICA🄬 (1 type in total)
・Flake Stickers (1 type in total)
・Acrylic Keychains with Parts (13 types in total) *Trading
*Trading items are available as single items where you get one random type, or as a complete set where you can get all types.
*Acrylic keychains with parts will be released on Thursday, June 4. Please note that the release date differs from other goods.
Purchase Goods to Get Bonuses!
For every 2,200 yen (tax included) spent on related products including new 'Gakuen Idolmaster' items, you will receive one random illustration card (13 types in total) for in-store purchases, or one random postcard (13 types in total) for online purchases!
Additionally, those who purchase 8,800 yen (tax included) or more of related products including new items in-store will receive one shopper bag.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
Newly Drawn Illustrations Details
Can Badges & Acrylic Keychains & Acrylic Cards & Die-cut Stickers
・Can Badges (13 types in total) *Trading
These are can badges of about 5.7cm in size, making it easy to see the idols' cute expressions!
・Acrylic Keychains (13 types in total) *Trading
Designed with a train strap motif, these acrylic keychains are also perfect for decorating your room♪
・Acrylic Cards (13 types in total) *Trading
Acrylic cards that can be displayed on racks as they are. At about 7cm x 9cm, they are easy to put in a bag, so taking them on a trip with you is also a great idea◎
・Die-cut Stickers (13 types in total)
Die-cut stickers are within 7cm x 7cm in size. In addition to sticking them on smartphones, collecting them is also recommended!
Acrylic Stands & Premium Multi-Rubber Mat & A3 Clear Posters
・Acrylic Stands (13 types in total)
Acrylic stands are up to 15cm in length and width. Please pay attention to the details of the newly drawn illustrations, such as the idols' poses and the items they are holding♪
・Premium Multi-Rubber Mat (1 type in total)
The premium multi-rubber mat is about 35cm x 60cm in size, allowing you to use it as a playmat for table games or line up your goods on it!
・A3 Clear Posters (13 types in total)
These are spectacular clear posters in A3 size!
Ticket-style Clear Cards
・Ticket-style Clear Cards (13 types in total) *Trading
Cards designed like tickets, measuring about 7cm x 15cm. How about getting one to commemorate the holding of 'HATSUBOSHI GAKUEN Terminal'?
*Ticket-style clear cards will be released on Thursday, June 4. Please note that the release date differs from other goods.
Huge Acrylic Panels [Online Exclusive]
・Huge Acrylic Panels (13 types in total)
Huge acrylic panels are stand-type items measuring about 25cm x 47cm. They have an outstanding presence, so please enjoy displaying them in your room♪
*Huge acrylic panels are online-exclusive items. Please note that they are available for made-to-order sales until Thursday, June 10.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
Mini Character Illustrations Details
Can Badges & Acrylic Petit Stands & PIICA🄬 & Flake Stickers
・Can Badges (13 types in total) *Trading
Can badges of about 5.7cm in size. If you attach them to your bag along with the newly drawn ver. can badges, the cuteness will double!
・Acrylic Petit Stands (13 types in total) *Trading
Neat-sized acrylic stands within 7cm x 7cm. You can display them wherever you like, such as in your room or around your desk at work!
・PIICA🄬 (1 type in total)
A pass case that lights up with a 'flash' without a battery when you use your IC card, such as when passing through an automatic ticket gate or paying at a convenience store♪
・Flake Stickers (1 type in total)
Flake stickers containing 13 pieces (1 set) of idol illustrations within 4cm x 4cm. Let's fill familiar items like smartphones, PCs, and notebooks with the idols!
Acrylic Keychains with Parts
・Acrylic Keychains with Parts (13 types in total) *Trading
Acrylic keychains with parts feature a cute design with mini parts designed like tickets♪
*Acrylic keychains with parts will be released on Thursday, June 4. Please note that the release date differs from other goods.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
THE IDOLM@STER™& ©Bandai Namco Entertainment Inc.
About 'Gakuen Idolmaster'
The latest work in the 'Idolmaster' series, born in 2024.
Players enroll in the idol training school 'Hatsuboshi Gakuen' and produce idol eggs with various problems and charms as a producer.
Starting with the app game, various developments such as CDs, goods, and live events are planned. Please enjoy the school life with the idols depicted on a new stage!
■ 'Gakuen Idolmaster' Official Website
https://gakuen.idolmaster-official.jp/
■ 'Gakuen Idolmaster' Official X (formerly Twitter)
https://x.com/gkmas_official
■ 'Gakuen Idolmaster' Official Discord
https://discord.gg/sgSdejpp3Z
■ Idolmaster Portal
https://idolmaster-official.jp/
■ App Store
https://apps.apple.com/jp/app/id6446659989?mt=8
■ Google Play
https://play.google.com/store/apps/details?id=com.bandainamcoent.idolmaster_gakuen
■ DMM GAMES
https://dmg-gakuen.idolmaster-official.jp
A3 Co., Ltd.
[Company Profile]
Company Name: A3 Co., Ltd.
Established: September 27, 2012
Location: Yamatane Ikebukuro Bldg. 2F, 1-11-22 Minami-Ikebukuro, Toshima-ku, Tokyo
Representative: Takafumi Ozawa, Representative Director
Website: https://athree3.com/
Contact: https://athree3.com/contact/
[Business Description]
IP Real Platform Business
[Official Website URLs]
eeo Store: https://eeo.today/store/101/
eeo Media: https://eeo.today/media/
Oshikatsu Latest Information (OSHI+): https://eeo.today/store/101/specialfeature/oshiplus
Goods featuring newly drawn and mini-character illustrations of the idols wearing 'stationmaster'-style costumes have started selling at 'Tokyo Character Street Ichiban Plaza' and the online shopping site 'Tokyo Character Street Online Plaza'.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
Sales Information
[Sales Period]
Friday, May 29 to Wednesday, June 10, 2026
*Estimated delivery: Around late July
[Sales Locations]
・'Ichiban Plaza' inside Tokyo Character Street (1st basement floor, Yaesu North Exit, Tokyo Station)
*In-store sales have purchase limits and require advance lottery admission (May 29 - 31). Please check the special website for details.
・Tokyo Character Street Online Plaza (Online Shopping)
Details: https://eeo.today/pr/gkmas-ichiban-tokyo/
Goods Lineup
Newly Drawn Illustrations
・Can Badges (13 types in total) *Trading
・Acrylic Keychains (13 types in total) *Trading
・Acrylic Cards (13 types in total) *Trading
・Die-cut Stickers (13 types in total)
・Acrylic Stands (13 types in total)
・Premium Multi-Rubber Mat (1 type in total)
・A3 Clear Posters (13 types in total)
・Ticket-style Clear Cards (13 types in total) *Trading
・Huge Acrylic Panels (13 types in total)
*Trading items are available as single items where you get one random type, or as a complete set where you can get all types.
*Ticket-style clear cards will be released on Thursday, June 4. Please note that the release date differs from other goods.
*Huge acrylic panels are online-exclusive items. Please note that they are available for made-to-order sales until Thursday, June 10.
Mini Character Illustrations
・Can Badges (13 types in total) *Trading
・Acrylic Petit Stands (13 types in total) *Trading
・PIICA🄬 (1 type in total)
・Flake Stickers (1 type in total)
・Acrylic Keychains with Parts (13 types in total) *Trading
*Trading items are available as single items where you get one random type, or as a complete set where you can get all types.
*Acrylic keychains with parts will be released on Thursday, June 4. Please note that the release date differs from other goods.
Purchase Goods to Get Bonuses!
For every 2,200 yen (tax included) spent on related products including new 'Gakuen Idolmaster' items, you will receive one random illustration card (13 types in total) for in-store purchases, or one random postcard (13 types in total) for online purchases!
Additionally, those who purchase 8,800 yen (tax included) or more of related products including new items in-store will receive one shopper bag.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
Newly Drawn Illustrations Details
Can Badges & Acrylic Keychains & Acrylic Cards & Die-cut Stickers
・Can Badges (13 types in total) *Trading
These are can badges of about 5.7cm in size, making it easy to see the idols' cute expressions!
・Acrylic Keychains (13 types in total) *Trading
Designed with a train strap motif, these acrylic keychains are also perfect for decorating your room♪
・Acrylic Cards (13 types in total) *Trading
Acrylic cards that can be displayed on racks as they are. At about 7cm x 9cm, they are easy to put in a bag, so taking them on a trip with you is also a great idea◎
・Die-cut Stickers (13 types in total)
Die-cut stickers are within 7cm x 7cm in size. In addition to sticking them on smartphones, collecting them is also recommended!
Acrylic Stands & Premium Multi-Rubber Mat & A3 Clear Posters
・Acrylic Stands (13 types in total)
Acrylic stands are up to 15cm in length and width. Please pay attention to the details of the newly drawn illustrations, such as the idols' poses and the items they are holding♪
・Premium Multi-Rubber Mat (1 type in total)
The premium multi-rubber mat is about 35cm x 60cm in size, allowing you to use it as a playmat for table games or line up your goods on it!
・A3 Clear Posters (13 types in total)
These are spectacular clear posters in A3 size!
Ticket-style Clear Cards
・Ticket-style Clear Cards (13 types in total) *Trading
Cards designed like tickets, measuring about 7cm x 15cm. How about getting one to commemorate the holding of 'HATSUBOSHI GAKUEN Terminal'?
*Ticket-style clear cards will be released on Thursday, June 4. Please note that the release date differs from other goods.
Huge Acrylic Panels [Online Exclusive]
・Huge Acrylic Panels (13 types in total)
Huge acrylic panels are stand-type items measuring about 25cm x 47cm. They have an outstanding presence, so please enjoy displaying them in your room♪
*Huge acrylic panels are online-exclusive items. Please note that they are available for made-to-order sales until Thursday, June 10.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
Mini Character Illustrations Details
Can Badges & Acrylic Petit Stands & PIICA🄬 & Flake Stickers
・Can Badges (13 types in total) *Trading
Can badges of about 5.7cm in size. If you attach them to your bag along with the newly drawn ver. can badges, the cuteness will double!
・Acrylic Petit Stands (13 types in total) *Trading
Neat-sized acrylic stands within 7cm x 7cm. You can display them wherever you like, such as in your room or around your desk at work!
・PIICA🄬 (1 type in total)
A pass case that lights up with a 'flash' without a battery when you use your IC card, such as when passing through an automatic ticket gate or paying at a convenience store♪
・Flake Stickers (1 type in total)
Flake stickers containing 13 pieces (1 set) of idol illustrations within 4cm x 4cm. Let's fill familiar items like smartphones, PCs, and notebooks with the idols!
Acrylic Keychains with Parts
・Acrylic Keychains with Parts (13 types in total) *Trading
Acrylic keychains with parts feature a cute design with mini parts designed like tickets♪
*Acrylic keychains with parts will be released on Thursday, June 4. Please note that the release date differs from other goods.
▼ Click here to order online ▼
To Tokyo Character Street Online Plaza
https://e-shop.tokyoeki-1bangai.co.jp/shop/e/egkms26
THE IDOLM@STER™& ©Bandai Namco Entertainment Inc.
About 'Gakuen Idolmaster'
The latest work in the 'Idolmaster' series, born in 2024.
Players enroll in the idol training school 'Hatsuboshi Gakuen' and produce idol eggs with various problems and charms as a producer.
Starting with the app game, various developments such as CDs, goods, and live events are planned. Please enjoy the school life with the idols depicted on a new stage!
■ 'Gakuen Idolmaster' Official Website
https://gakuen.idolmaster-official.jp/
■ 'Gakuen Idolmaster' Official X (formerly Twitter)
https://x.com/gkmas_official
■ 'Gakuen Idolmaster' Official Discord
https://discord.gg/sgSdejpp3Z
■ Idolmaster Portal
https://idolmaster-official.jp/
■ App Store
https://apps.apple.com/jp/app/id6446659989?mt=8
■ Google Play
https://play.google.com/store/apps/details?id=com.bandainamcoent.idolmaster_gakuen
■ DMM GAMES
https://dmg-gakuen.idolmaster-official.jp
A3 Co., Ltd.
[Company Profile]
Company Name: A3 Co., Ltd.
Established: September 27, 2012
Location: Yamatane Ikebukuro Bldg. 2F, 1-11-22 Minami-Ikebukuro, Toshima-ku, Tokyo
Representative: Takafumi Ozawa, Representative Director
Website: https://athree3.com/
Contact: https://athree3.com/contact/
[Business Description]
IP Real Platform Business
[Official Website URLs]
eeo Store: https://eeo.today/store/101/
eeo Media: https://eeo.today/media/
Oshikatsu Latest Information (OSHI+): https://eeo.today/store/101/specialfeature/oshiplus
FAQ
Where is the 'HATSUBOSHI GAKUEN Terminal' being held?
It is held at 'Tokyo Character Street Ichiban Plaza' on the 1st basement floor of Tokyo Station Yaesu North Exit, and on the online shopping site 'Tokyo Character Street Online Plaza'.
How long is the event period?
It runs from Friday, May 29 to Wednesday, June 10, 2026.
What kind of goods are being sold?
Goods such as can badges, acrylic stands, and clear posters featuring newly drawn and mini-character illustrations of 13 idols in stationmaster-style costumes are available.
Are there any online-exclusive goods?
Yes, the 'Huge Acrylic Panel' is an online-exclusive item, available for made-to-order sales until Thursday, June 10.
Are there any purchase bonuses?
For every 2,200 yen (tax included) spent on related products, you will receive a random illustration card (in-store) or postcard (online). Also, spending 8,800 yen or more in-store gets you a shopper bag.