Read manga: Aniki wa Tsunayoshi

manga
Other name: 兄キは綱吉!
Genres: Comedy ; Drama ; Romance ; Shoujo
Status: completed
Latest chapter: ! 7 Vol. 2
Updated at: Oct 04, 2011
Summary:

Tsunayoshi is Misao's big brother, though they're not related by blood. He used to be a juvenile delinquent, and his love for his little sister is constantly embarrassing Misao. Yet he's a good guy who will do anything to protect his little sister.
A powerful and dangerous brother x sister love battle begins!