Girl gets blackmailed for a silly reason by an ex classmate...Though she seems to have quite the *knack* for her new job.

"Original" doujinshi by the circle Nihon Dandy.

1. Narumi-chan no Kare Jiman (Narumi's Bragging About Her Boyfriend) 2. Yuuwaku Beach (Temptation Beach) 3. Yuuwaku Visitor (Temptation Visit) 4-5. Daitai Kanojo (Substitute Girlfriend) 6. Shiken Kikan no Hi...

Chouka doesn't want to be like her sister who likes to play with boys. One day, she accidentally saw a boy kissing a girl. Because of that accident, she entered an unpredictable situation.

Shougetsu, an honors student at the top of his grade, discovers the wonders of developing his backside. One day, a student from the same grade, Kyoujima, sees him anal masturbating in a classroom after schoo...

Arata Tatsumi is an honor student who happened to witness another freshman student like him having sex with a female senior in the library. All he could think about since then was that senior girl. When he ...