Exciting Collaboration Between Fleur Days and Mugenro to Celebrate New Game Features

Collaboration Announcement: Fleur Days and Mugenro!

DMM GAMES, managed by EXNOA, is thrilled to announce a collaboration between its latest women’s life support game, Fleur Days, and the captivating game Mugenro to Sleeping Butterfly. This collaboration marks a significant first within the Fleur Days game environment, promising players an array of exciting new features and rewards!

Collaboration Details

This special collaboration will run from February 24, 2026 (Tuesday) at 2:00 PM through March 5, 2026 (Thursday) at 1:59 PM. During this period, players will have the opportunity to interact with a new limited-time character partner, Kuzuha Tokiko. Alongside daily activities, players will be able to enjoy engaging with this character, enhancing their gameplay experience significantly.

By completing the Collaboration Missions, players can earn a variety of exclusive rewards. These include a collaborative storyline composed of two chapters, special commemorative stamps, revamped character skins, and numerous other in-game items tailored uniquely for this event.

Check out the detailed collaboration page for more information:
Collaboration Special Site!

Collaboration Rewards Overview

- Collaboration Story: Two episodes of unique narratives.
- Collectible Stamps: Two, themed around the collaboration.
- Character Skin: Special appearance for Ryoa.
- Additional In-game Items: Exclusive to the event.

Make sure to take part in this exciting collaboration and boost your gameplay with these exclusive perks!

Special Campaign on Official X

In conjunction with the collaboration, DMM GAMES will also host a special campaign on their official X platform from February 24, 2026 (Tuesday) at 2:00 PM to March 5, 2026 (Thursday) at 1:59 PM. Participants can join a fantastic repost campaign, with Amazon gift card numbers as prizes for 30 lucky winners! For complete details, please refer to the official announcements on X.

Note: This campaign is sponsored by the operation of Fleur Days. Any inquiries should be directed to the support email for Fleur Days, not Amazon.

Discover Mugenro to Sleeping Butterfly

Fleur Days isn’t just a life support game; it’s also a doorway to the enchanting world of Mugenro to Sleeping Butterfly, a free-to-play romance simulation game developed by a partnership between DMM GAMES and CYBIRD. Here, players can immerse themselves in captivating love stories set against the backdrop of a dreamlike brothel, where they can explore relationships with charming demon characters.

There’s also a more mature version called Mugenro to Sleeping Butterfly - Ura, featuring the same beloved characters but offering a more provocative storyline and illustrations.

Game Overview

- Title: Fleur Days
- Genre: Life support game designed to enhance daily living experiences
- Platform: Available on smartphones (browser version), App Store, and Google Play
- Pricing: Free to play with optional in-app purchases
- Managed by: EXNOA LLC
- Developed/Operated by: CYBIRD and Liber Entertainment

Company Profiles

CYBIRD Inc.: Website | CEO: Takayuki Nagashima | Established: September 29, 1998 | Headquarters: Tokyo, Shinagawa-ku, Nishi-Gotanda 7-22-17

Liber Entertainment Inc.: Website | CEO: Koutarou Hayashida | Established: September 26, 2006 | Headquarters: Tokyo, Chiyoda-ku, Ue-Kanda 3-6-2 Urban Net Kanda Building 9F

Join the fun today and experience this wonderful collaboration to enhance your gaming adventures like never before! But remember, participation details may change without notice, so stay updated by following our official channels.

©2026 EXNOA LLC. Google Play and the Google Play logo are trademarks of Google LLC. ©2024 EXNOA LLC, developed by CYBIRD.