Claim: Final Fantasy Record Keeper was a mobile game developed by DeNA with pixel graphics.
Evidence: DeNA iOS, Android 
Final Fantasy Record Keeper (Japanese: ファイナルファンタジーレコードキーパー, Hepburn: Fainaru Fantajī Rekōdo Kīpā) is a free-to-play role-playing gacha game developed and published by DeNA for iOS and Android.