'Battle Girl High School' x 'Alice Gear Aegis' Collaboration Event Announced

COLOPL, Inc. (President and CEO: Takashi Miyamoto, Headquarters: Minato-ku, Tokyo, hereinafter 'COLOPL') has launched a collaboration event with the game 'Battle Girl High School' in its smartphone game 'Alice Gear Aegis' (hereinafter 'Alice Gear') starting June 11, 2026 (Thu).

<Character Introduction PV> https://youtu.be/hyc1lzUHaus

'Alice Gear' is a 3D action shooting game where players lead girls called 'Actresses' to fight against a mysterious mechanical lifeform known as 'Vice'.

Starting June 11, 2026 (Thu), a new collaboration event titled 'Strongest Hoshimori Arc' between 'Battle Girl High School' and 'Alice Gear' has begun. With this collaboration, 'Mari Sakaide (CV: Ayaka Senbongi)' and 'Furan Mitsurugi (CV: Ayaka Fukuhara)' have been introduced as new playable characters.

Additionally, various campaigns are underway, including a retweet (RT) campaign where winners can receive autographed illustration boards, and a campaign where users can post collaboration screenshots on Twitter with a hashtag to win luxurious prizes.

[Collaboration Memorial Campaigns & Updates Underway!]

To commemorate the event, various campaigns and updates are being held. Please check in-game notifications for further details.

- Collaboration period: Scheduled from June 11, 2026 (Thu) 15:00 to July 13, 2026 (Mon) 14:59.

- Collaboration event 'Strongest Hoshimori Arc' held! In the new 'Strongest Hoshimori Arc' event, you can enjoy original collaboration episodes featuring the new playable characters, Mari Sakaide (CV: Ayaka Senbongi) and Furan Mitsurugi (CV: Ayaka Fukuhara). As event rewards, you can freely obtain replica versions of Mari and Furan's gear, as well as the 'Shinju-ga-mine Girls' Academy Uniform' for Actresses.

- Free collaboration 3-star characters as login bonuses! By logging into the game during the collaboration period, players will receive 3-star characters of Mari Sakaide and Furan Mitsurugi in their in-game inbox.

- Collaboration double pick-up scout held! A scout featuring 4-star characters of Mari Sakaide and Furan Mitsurugi is currently underway.

- Free collaboration 4-star guaranteed scout held! A special scout is underway where you can obtain one 4-star collaboration character for free. * One of the 12 'Hoshimori' characters implemented as playable by March 2025 will be provided randomly.

- Collaboration Carat Shop 'Hoshimori New Costume Festival' held! 14 new costumes for Hoshimori, including 'Shinju-ga-mine Gym Uniforms' that recreate the uniforms from the original 'Battle Girl High School', are available for purchase in the Carat Shop.

[Collaboration Twitter Campaign Underway!] To commemorate the appearance of the new playable characters Mari Sakaide and Furan Mitsurugi, a Twitter campaign is underway where winners will receive voice actor-autographed boards. - Prizes: Autographed board by Ayaka Senbongi (voice of Mari Sakaide): 2 winners; Autographed board by Ayaka Fukuhara (voice of Furan Mitsurugi): 2 winners. - Duration: Scheduled until June 22, 2026 (Mon) 14:59.

[ '#BatogariCollectionPostCampaign' Underway! ] Post screenshots related to 'Battle Girl High School' on Twitter with the hashtag '#BatogariCollection' to win luxurious prizes. - Prizes: Original playing cards: 5 winners; Shinkyocho T-shirt: 2 winners. - Duration: Scheduled until July 13, 2026 (Mon) 14:59.

['Collaboration Memorial Meatball Get Campaign' Underway!] To commemorate the collaboration, a present code for meatball accessories that can be worn by Hoshimori has been released. You can enter the code through the 'Official App Pay Store'.