[Important] 'White Cat Project NEW WORLD'S' 'Rebellion' Final Series Begins! New Event 'Guilty Rebellion FINAL Act I -Mercy and Wailing-' Held!

COLOPL, Inc. (President and CEO: Takashi Miyamoto, Headquarters: Minato-ku, Tokyo, hereinafter "COLOPL") is pleased to announce that starting today, Tuesday, March 31, 2026, a new event, "Guilty Rebellion FINAL Act I -Mercy and Wailing-" has commenced in the full 3D action RPG for smartphones, 'White Cat Project NEW WORLD'S' (hereinafter, 'White Cat').

【Event PV】https://youtu.be/sKIsVz4fk08

The 'Rebellion' series has depicted the story of Luna (CV: Yui Ishikawa) being imprisoned in 'Ainsofor Academy' and meeting various characters, rebelling against injustice. In 'Act I', the first part of the final series, players can enjoy the story leading up to the rebellion against the academy. Please witness firsthand where their rebellion will lead.

Simultaneously, the character gacha will feature four new characters: Luna (CV: Yui Ishikawa), Resca (CV: Hinaki Yano), Cecil (CV: Ari Ozawa), and Kurtz (CV: Yuya Hirose).

To commemorate the event, the official 'White Cat' store is selling special 'Premium Jewel Packs' with a 'New Event Character Guarantee' and 'Jewel Packs with BIG Stamps' featuring larger-than-usual stamps.

Additionally, a repost campaign is being held on the official 'White Cat' X account to celebrate the PV release. Ten lucky winners will receive a Luna & Resca acrylic keychain set by following the official 'White Cat' X account and reposting the designated post.

Outside the game, merchandise featuring newly drawn GraffArt of the characters from the 'Rebellion' series will be sold at eeo Store Ikebukuro Main Store. Details can be found on the special event page.

■ 'Guilty Rebellion FINAL Act I -Mercy and Wailing-' Held!

● Event PV

https://youtu.be/sKIsVz4fk08

● Synopsis

Towards the battle with Ainsofor Academy,

Kurtz and others had to awaken as true Alma users.

During their training, they are attacked by mysterious Almas.

Murt, the Black Divine Messenger, and Sasha, the White Divine Messenger, are secretly working.

Can Luna overcome the injustice and rescue her sister Resca from the academy?

● Event Period

Tuesday, March 31, 2026, 16:00 - Thursday, April 30, 2026, 15:59 (JST, planned)

〇 Characters Appearing in Character Gacha

Luna (CV: Yui Ishikawa)

Leader of the 'Lady Killer' Alma unit.

Challenges the battle against Ainsofor Academy.

Resca (CV: Hinaki Yano)

A girl chosen as the vessel for the next White Saintess.

Tormented by many emotions.

Cecil (CV: Ari Ozawa)

An 'Intimidated' Alma user.

Undergoing training to obtain true Alma.

Kurtz (CV: Yuya Hirose)

A 'Valiant' Alma user.

Confronting his own karma to obtain true Alma.

● Event Period

Tuesday, March 31, 2026, 16:00 - Friday, April 17, 2026, 15:59 (JST, planned)

※These characters will appear as ★4 and ★5.

※★ indicates rarity.

※Images include those under development.

※For details, please check the in-game announcements.

■ Special Jewel Packs On Sale at the Official 'White Cat' Store!

Various Jewel Packs are available at the official 'White Cat' store on AppPay. You can purchase Jewels at a better value than in-game. Products other than those listed below are also available. For details on each Jewel Pack, please check the official 'White Cat' store.

● Official 'White Cat' Store

https://app-pay.jp/app/shironeko-project

● Sales Period

Tuesday, March 31, 2026, 16:00 - Friday, April 17, 2026, 15:59 (JST, planned)

Premium Jewel Pack

Price: ¥10,000 (incl. tax)

Contents: 675 'Jewels', 65 'Free Jewels', 'New Event Character Guarantee', etc.

※Includes various other items.

Jewel Pack Plus (Up to 3 purchases)

Price: ¥10,000 (incl. tax)

Contents: 675 'Jewels', 65 'Free Jewels', 'Memorial Sword', etc.

※Comes with various other items.

Jewel Pack with BIG Stamps

Price: ¥3,600 (incl. tax)

Contents: 240 'Jewels', 24 'Free Jewels', 4 'BIG Stamps', 2 'EX Runes'

■ 'PV Release Celebration Campaign' Held on Official X!

The official 'White Cat' X account is holding a campaign to celebrate the release of the event PV. By following the official X account and reposting the designated post, you can enter a lottery to win a Luna & Resca acrylic keychain set for 10 lucky winners.

【Campaign Period】Until Saturday, April 4, 2026, 15:59 (JST, planned)

※For campaign details, please check the official 'White Cat' X account (@wcat_project).

■ New Merchandise to be Released at eeo Store Ikebukuro Main Store!

Starting Friday, May 8, 2026, merchandise featuring newly drawn GraffArt of the characters from the 'Rebellion' series will be sold at eeo Store Ikebukuro Main Store, operated by A3 Co., Ltd. For this event, characters in their school uniforms are depicted in GraffArt with a cherry blossom theme. Merchandise featuring official illustrations will also be available. Online orders will begin on Friday, March 27, with reservations for in-store pickup also starting.

As a purchase bonus, for every ¥2,200 (incl. tax) spent in a single order of eligible products, you will receive one random postcard (10 types total) featuring official illustrations of the nine characters or visuals from the new GraffArt. Details can be found on the special event page.

【Special Event Page】https://eeo.today/store/101/title/584

【In-Store Sales Period】Friday, May 8, 2026 - Thursday, May 21, 2026 (JST, planned)

【In-Store Pickup Reservation Period】Friday, March 27, 2026 - Thursday, April 2, 2026 (JST, planned)

※Pickup is available from Friday, May 8, during store business hours.

【Online Sales】On Sale Now

※Deliveries are scheduled from Friday, May 8.

[Basic Information for 'White Cat Project NEW WORLD'S']

'White Cat Project NEW WORLD'S' is a full 3D action RPG that can be enjoyed with simple controls. In addition to battles and town building, it features real-time cooperative battles with up to 4 players. The 'Skill Combination' battle system allows for more speedy action and combinations of skills and characters. It realizes a new standard RPG on smartphones, with a grand adventure story at its core.

The game will celebrate its 12th anniversary on Tuesday, July 14, 2026.

◆App Name: White Cat Project

◆Price: Item-based charging system

◆Download Page: https://colopl.co.jp/app/rd/pr/?/snn/1ym0xaa1/

◆Official Website: https://colopl.co.jp/shironekoproject/

◆Official X: https://x.com/wcat_project

[COLOPL, Inc. Company Overview]

COLOPL provides a diverse range of mobile games across various genres. With its mission of 'Entertainment in Real Life,' the company strives to create new entertainment experiences utilizing the latest technology, starting with the world's first location-based game* 'Koneko no Daibouken' (formerly 'Colony Life'), the full-scale action RPG 'White Cat Project,' and the generative AI-powered 'Tsukuyomi of the Demon Hunt.'

Company Name: COLOPL, Inc.

Location: 5F & 6F, Midtown East, 9-7-2 Akasaka, Minato-ku, Tokyo

Established: October 1, 2008

Representative: Takashi Miyamoto, President and CEO

Business Activities: Development and provision of mobile games, consumer games / Development and provision of XR, metaverse, and blockchain games / Provision of live entertainment-related businesses and services / Investment in unlisted companies and fund management, both domestically and internationally.

Corporate Site: https://colopl.co.jp/

Official X: https://x.com/colopl_pr

Official Facebook: https://www.facebook.com/coloplinc/

Official Linkedin: https://www.linkedin.com/company/colopl-inc-/posts/?feedView=all

*Location-based game, COLOPL, and the COLOPL logo are registered trademarks of COLOPL, Inc. The claim of 'world's first' is based on our own research.

©COLOPL, Inc.

※COLOPL and the COLOPL logo are registered trademarks of COLOPL, Inc.

※YouTube is a trademark of Google LLC. ※All other trademarks are trademarks or registered trademarks of their respective owners.

※Purchase of compatible smart devices and communication charges are the responsibility of the customer.

※Item-based charging system. Some characters are provided through a paid random item distribution method.

※For individuals under 18 years of age: When purchasing items, please obtain consent from a guardian or make the purchase together.