Read manga: Tight Rope

manga
Artists: Natsume Isaku
Status: completed
Updated at: Jan 23, 2013
Summary:

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?

5) Doushiyoumo Nai Keredo Continuation

6) Tight Rope Extra

Also contains a chapter related to Doushiyoumo Nai Keredo