Danshi Koukousei wo Yashinaitai Onee-san no Hanashi - Fan manga

The Story of an Onee-San Who Wants to Keep a High School Boy. · The Story of the Lady Who Wants to Nurture a High School Boy. · 男子高校生を養いたいお姉さんの話 - Fan manga

A fan-made manga of Danshi Koukousei wo Yashinaitai Onee-san no Hanashi which consists of side stories and a little extra stories from the same manga.