Plastic Elder Sister

Sakura Nankyoku is a total otaku. Due to a fluke, she gets elected as her class' Student Council President. Everything takes off from there into a series of crazy misadventures revolving around Sakura, her family, and her classmates.

The story centers on a 19-year-old female video shop clerk named Chiaki Sakata and Inari, a elementary school boy who keeps sneaking into the adult section.

Hennako-chan is a black comedy series targeted at adult readers. The main character is an eccentric elementary school girl who has telekinetic powers that enable her to manipulate other people, animals, and even plants or objects by just staring at them. The series follows the helter-skelter daily lives of Hennako-chan and the people around her, including her family consisting of her very cracker-barrel parents, hot-to-trot elder sister, and a former stray dog, who are always thrown into frenzy by Hennako-chan's super-natural powers that expose their secrets.

Our MC finds out that his school requires him to join a club and during his reluctant search he stumbles upon Tejina Senpai attempting magic tricks in her clubroom. Tejina Senpai has massive stage fright however and so now that she has an audience her attempts are simply comedic.