The smartphone idle RPG "Hakuha Ranburu" is released today. Complete missions to obtain the SSR adventurer "Michelle."
Note: the original Japanese article can be found at:
https://www.4gamer.net/games/953/G095333/20251022037/
Editorial Department: Akasaka | 2025/10/24 01:00 (UTC)
Efun Company has today (October 24, 2025) released its new smartphone app “Hyakka Rumble” (iOS / Android).
This game is an idle RPG where players lead a cast of lively young girls on adventures through a fantasy world. To commemorate the official release, a special event is underway—completing missions grants players one SSR adventurer “Michelle” and a limited outfit titled “The Noble Queen.”
Additionally, a promotional video for “SP Rebecca,” a character set to appear during the Halloween season, has been released. She is described as an adorable yet powerful rabbit girl wearing a black bunny suit and wielding a cute pumpkin rod—combining cuteness with strength.
Official X (Twitter) for “Hyakka Rumble”
Download Page for “Hyakka Rumble”
Download Page for “Hyakka Rumble”
‘Hyakka Rumble’ is officially released today!
Join the chaotic, joyful adventure with girls by your side!
Efun Company’s brand-new idle RPG featuring beautiful young heroines, “Hyakka Rumble,” has finally launched today! Centered around the themes of “Flourishing Beauty × Thrilling Battles × Effortless Idle Play,” this game shines with high-quality voice acting and dynamic battle sequences—delivering a light-hearted and vibrant idle RPG experience brought to life by an all-star cast of voice actors.
Players take on the role of “Captain,” leading a diverse group of charming young girls into lively, humorous adventures across a vibrant fantasy world. As you gather allies, grow your team, and experience both chaotic moments and heartwarming stories, every journey becomes unforgettable.
Ongoing Release Celebration Event! Chance to Get SSR Michelle for Free!
To celebrate the official launch, a special event featuring the SSR adventurer “Michelle” is currently underway! Captains who clear Main Stage 5-3 within seven days of server opening are eligible to join this event. By completing missions during the event period, players can obtain one SSR Michelle and the limited outfit “The Noble Queen”—completely free.
Additionally, a login event is ongoing, offering rewards including one random SSR adventurer and one SSR Selection Ticket! New captains can easily start collecting beautiful heroines and enjoy their adventures. There are also numerous generous rewards available just by progressing through the game—such as login bonuses and completion prizes for clearing main stages. So go ahead and summon more adventurers, nurture your favorite characters, and fully experience the joy of building your dream team!
Limited Adventurer “SP Rebecca” Coming Soon!
Marking the upcoming Halloween season, the limited-time character “SP Rebecca” will soon arrive! Rebecca, a powerful rabbit girl from a distant frontier, is now the energetic heart of the Orange House Adventurers’ Guild.
Clad in a black bunny suit and wielding a cute pumpkin rod, she’s the perfect embodiment of “cute × power”—a charming beauty with an unexpected strength hidden behind her innocent smile. She proves to be reliable both in battle and on adventures.
Captains, please look forward to SP Rebecca’s arrival!
https://youtu.be/e66xKDAxIfA