Koikimo.

恋と呼ぶには気持ち悪い

Koikimo, short for Koi to Yobu ni wa Kimochi Warui (恋と呼ぶには気持ち悪い; "It's Disgusting to Call This Love"), is a Japanese romantic comedy illustration collection by Mogusu. It was first uploaded on Pixiv until it got an online manga serialization on Ichijinsha's Comic Pool digital manga magazine in January 2015. Eight tankōbon volumes were released between January 2015 and March 2021.