
Quick answer — AQUAPLUS worked on White Album 2 (Original Creator), Utawarerumono (Original Creator), Utawarerumono Mask of Truth (Original Creator) and 5 more anime.
AQUAPLUS worked on White Album 2 (Original Creator), Utawarerumono (Original Creator), Utawarerumono Mask of Truth (Original Creator), Utawarerumono The False Faces (Original Creator), Tears to Tiara (Original Creator), To Heart (Original Creator), WHITE ALBUM 2nd Season (Original Creator), White Album (Original Creator).