Yuyushiki

is a japanese 4-koma manga series written by Mikami Komata. It began serialisation in the April 2008 issue of Manga Time Kirara.

The series is currently released under 12 volumes. (as of November 2021)

Synopsis
The series follows the daily lives of three high school girls; the intelligent but childish Yuzuko, the kind but airheaded Yukari, and the mature and easily irritated Yui, who are all part of their school's Data Processing Club. As the girls spend their days having meaningless discussions, they occasionally come up with themes to research while in the clubroom.

Characters

 * Nonohara Yuzuko
 * Ichii Yui
 * Hinata Yukari
 * Aikawa Chiho
 * Matsumoto Yoriko
 * Hasegawa Fumi
 * Okano Kei

Anime
The series received an anime adaptation in 2013, produced by Kinema Citrus. see: Yuyushiki (Anime)