Ace of Diamond OVA, Ace of the Diamond OVA, Daiya no Ace OVA, ダイヤのA[エース] OAD
The limited-edition DVD will animate "Face -Kominato Ryousuke Special Bangai-hen-", which appeared in the Ace of Diamond Official Guidebook Ura and tells the "moving secret story of the Kominato brothers that cannot be seen in the television series."