Narikawa Kazui is a 16-year-old high-school student who finds himself suddenly propositioned at a bus stop by a handsome young stud named Ikeuchi Akira – who knows everything about him and doesn’t hesita...

Volumes: 25: One Piece 26: One Piece 27: To Aru Kagaku no Railgun 28: One Piece 29: Monster Hunter 30: Touhou

An excellent and very educational series. About a newlywed couple who are virgins and their comedic ups and downs in learning how to have sex. Not really a hentai, though there are scenes which can be called...