Read manga: Dokusenyoku

manga
Genres: School Life ; Yaoi
Artists: HYUUGA Seiryou
Status: completed
Latest chapter: Vol.1 Chapter 5.5
Updated at: Aug 25, 2019
Summary:

From Blissful Sin:The story of the new high school teacher, Ichikura, and the younger brother of his ex-lover, Oda.Although an excellent student and member of the student council, Oda threatens Ichikura with the relationship between him and his elder brother. Is this the beginning of debauchery in the name of learning?