Bust to Bust (English)
Hentai manga volume by Yasui Riosuke. Story arc about childhood friends harem.
99MB 202pages

Chapters:
01. Radical Logical First Time
– Lovely yet prim Naruse is dating Shunsuke. When she refuses to have sex with him, he tricks her into watching a XXX DVD.
02. Cute Deliquent Kaname
– Kaname is feared far and wide for her strength and ferocity. But for sensei Yuuta (who’s also a childhood friend) she´s meek as a kitten.
03-12. Isn’t It Nice Being Just a Little Nasty