Stellar Idol Project Celebrates 'Summer! DMM GAMES Swimwear Jack '26' with Login Bonuses and In-Game Coupons

EXNOA LLC (Headquarters: Minato-ku, Tokyo; CEO: Hiroshi Tojo; URL: https://games.dmm.com/) announces that DMM GAMES is celebrating the launch of 'Summer! DMM GAMES Swimwear Jack '26' with a special in-game campaign for 'STELLAR IDOL PROJECT'. This includes login bonuses and the distribution of in-game coupons redeemable for item purchases.

Official Website: https://siprj.com

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

Official Discord Server: https://discord.gg/nBZMajUnkQ

Official YouTube Channel: https://www.youtube.com/@STELLARIDOLPROJECT

New Outfit: 'Amaterasu Mika [Summer Angel Amorosso]' Now Available!

Gacha Period: Ongoing until July 16, 2026 (Thu) 23:59

Login Bonus Period: Ongoing until August 12, 2026 (Wed) 17:59

Coupon Pack Sale Period: Now until July 24, 2026 (Fri) 23:59

Starting July 1, 2026 (Wed), the new limited idol 'Amaterasu Mika [Summer Angel Amorosso]' has been introduced. This character is a durable supporter who protects allies while providing powerful buffs to members of the 'EclipseVoice' label.

To celebrate her debut, a limited-time step-up gacha and a special select gacha are being held to increase the chances of obtaining 'Amaterasu Mika [Summer Angel Amorosso]'.

Additionally, a commemorative login bonus campaign is running throughout the event. Players can log in daily to receive up to 2,500 gems, premium gacha tickets, and other luxurious rewards.

Furthermore, limited-time coupon packs are now on sale. Players can use these coupons to purchase exclusive items such as the limited idol 'Amaterasu Mika [Summer Angel Amorosso]' and gems at discounted prices.

※ Coupons can be obtained via the 'Coupon List' screen, the banner at the bottom right of the PC browser game screen, or the coupon list banner on the DMM GAMES Store TOP page.

Official SNS Campaigns Now Live!

'Let’s Get Summer! DMM GAMES Swimwear Jack '26' Commemorative Campaign

Event Period: Ongoing until July 24, 2026 (Fri) 23:59

To celebrate the campaign launch on July 14 (Tue), a retweet campaign is being held where 100 lucky winners will receive Amazon gift cards worth up to 10,000 yen. Simply retweet the designated post from the official X account to instantly see if you’ve won.

※ This campaign is provided by EXNOA LLC. Inquiries regarding this campaign will not be handled by Amazon.

For inquiries, please contact the 'STELLAR IDOL PROJECT' support desk (https://contact.games.dmm.com/game/contact/siprj_652934).

※ Amazon, Amazon.co.jp, and their logos are trademarks of Amazon.com, Inc. or its affiliates.

※ Campaign dates and details are subject to change.

※ For more details, please check the official X account.

Official Discord 7,000-Member Milestone Campaign

Event Period: Ongoing until July 31, 2026 (Fri) 23:59

Starting July 14 (Tue), a special campaign celebrates the official Discord server reaching 7,000 members. Join the server during the event period to instantly enter a draw for a chance to win DMM Points worth up to 10,000 yen (50 winners).

Don’t miss out—join both campaigns today!

About 'STELLAR IDOL PROJECT'

'STELLAR IDOL PROJECT', brought by DMM GAMES, is an idle idol-raising RPG that’s easy to play with simple controls. Your idols grow even when you’re away!

【Story】

"Together with you, beyond idols"

Build an agency with your idols and aim for the shining stage of dreams!

A radiant story of turning raw gems who don’t yet know how to shine into stars called idols.

The dream of a hardworking girl becoming a top idol, and the dream of a producer raising the world’s greatest idol.

Guided by each other’s light, they aim for the dream stage together—an idol dream story!!

【Game System】

Idols grow stronger through simple operations and idle gameplay.

Enjoy a wealth of original music and story content in a live-like experience♪

▼ Play the game here!

https://games.dmm.com/detail/siprj_652934

▼ Product Overview

Title: STELLAR IDOL PROJECT

Genre: Idle Idol Raising RPG

Platform: PC (Browser, DMM GAMES PLAYER) / Smartphone (DMM GAMES STORE)

Price: Free to play (with in-app purchases)

Copyright: ©2025 EXNOA LLC