GACHAPON.GAMES
Graveyard / № mitrasphere

Mitrasphere

ミトラスフィア

Ended

Mitrasphere was a Japanese online/mobile game by バンク・オブ・イノベーション that ran from 2017-08-07 until 2023-06-30. It is recorded in the gachapon.games graveyard.

2017.08.07 — 2023.06.30
5y 10m of service

When did Mitrasphere shut down?

Service ended on 2023-06-30 in JP.

Why did Mitrasphere shut down?

No reason was publicly stated. We record that as undisclosed rather than guessing.

Can you still play it?

No. When the servers closed the game became unplayable, and no offline version is recorded.

01 Service record

JPEnded
Launched
2017.08.07
Ended
2023.06.30
Operator
バンク・オブ・イノベーション
Platforms
ios, android
Cause
Undisclosed

02 Sources

JSON →
  1. ソーシャルゲーム会社別ゲーム配信リスト サービス終了リスト atwiki gamebiz_database · ja · retrieved 2026-08-15 · archived
  2. ミトラスフィア - OnlineGamer OnlineGamer.jp · ja · retrieved 2026-08-15

bulk-screened 2026-08-15: BOI gacha RPG; record confidence: dual-source