|2008||Natsume Isaku||Natsume Isaku||Comedy, Romance, School Life, Shounen Ai, Yaoi|
Chapter 1-4:The son of a sick mafia boss is constantly pressured to inherit his position as the "5th".
However, Ryuu wishes for nothing other than to marry Naoki and have a happy family. How will this go?
Chapter 5:Doushiyoumo Nai Keredo Continuation
Chapter 6:Tight Rope Extra
Also contains a chapter related to Doushiyoumo Nai Keredo