GenEi AP: Empty Heart
GenEi AP: Empty Heart Summary
GenEi AP: Empty Heart is a free Android app in Adventure by room6. Released in Apr 2022 (4 years ago). It has about 48K+ installs and 975 ratings with a 4.90★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.1K monthly active users . Store last updated Feb 17, 2026
Recent activity: 98 installs this week (327 over 4 weeks) showing steady growth View trends →
SDK intelligence: AppGoblin detected 6 development tools(e.g. Unity), 1 analytics: product,and 1 ad networks integrated into GenEi AP: Empty Heart. View full SDK list →
GenEi AP: Empty Heart SDKs Summary
GenEi AP: Empty Heart was last scanned for SDKs on 2026-05-17. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
4.9★
Ratings: 975
Screenshots
App Description
A Harumakigohan Adventure
Travel through the world of Harumakigohan in a quest for music.
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”

Unity
Kotlin
JetBrains IntelliJ
Google
Firebase