Daiya no A dj - Quartet Comic
Ace of Diamond - Quartet (Doujinshi) / Daiya no Ace dj - Quartet / Daiya no A - Quartet (Doujinshi) / ダイヤのA dj - QUARTET / ダイヤのA - QUARTET
Completed Released: 2015

Pairings: Miyuki x Sawamura, Sanada x Raichi When Sawamura and Raichi start dating, they get advice from their senpais Miyuki and Sanada - leading to experiences that affect their relationship.