Read manga: Kimi Wa Tomodachi (Nago Nayuta)

manga
Summary:

Childhood friends Ayano and Takanari live in the same house for "familial" reasons. Takanari considers his chaperon Ayano as a good friend and an ally no matter what happens. But somehow things are changing.? A young love story between a poker-faced hottie and a young master from a yakuza family begins!+