Ota-kun, the otaku gets transported in time to 10 000 B.C., where he conquers unsuspecting prehistoric women with his knowledge of modern sex.

Tells the story of an adult photographer, his models, his colleagues and his love life.

Various short stories by Kaoruhara Yoshie revolving the theme where the male leads are carrying a secret!

1-2. Otokonoko no Koto wa Nani mo Shiranai (I have no idea about boys) 3-4. Shinshi wa Kedamono ga Osuki (The Gentleman and the Beast) 5. Ai Kamoshirenee daro! (Could this be Love) 6. Furachi na Yoru ni (A R...

Riko started a wonderful high-school life with literary and military arts. but she has the feeling she'll get into some trouble. The low grade Kurose Yui is a pervert and an uncool boy. He's detestable! And ...

Ibuki Noa is an eighteen-year-old girl who has never had any experience with love. In order to maintain the family's inn, her mother then made her go to Oofujiya Inn to carry out a secret plan to find a spou...

Asuka is a guy who has likings for girly things like shoujo manga, baking, and sewing. However, his mother forbids this and wants him to grow up manly. He starts learning kendo and karate and grows up to be ...

Yumeji has a big problem, and no, it's not that he's gay (for now, anyway). Despite his good looks, excellent grades, and talent for sports, he's not getting any, and it has everything to do with the fact th...

Tsuruoka Maiko and Sasano Keisuke are childhood friends and just entered high school. Their families are neighbors and have been living next to each other for well over a decade. They’ve been getting along...

1-3. "Otouto wa, Ookami." Misako's father remarried a week ago and her step brother turns out to be the school's most popular guy, Aizawa Hiroki. Giving the appearance of a gentleman it turns out he's a huge...