Mojo to Kiwameru Isekai Gyoten Seikatsu: Kanojo on Tsukuru Potion ga Iroiro to Yabaindesu

is a Japanese light novel series written by Noboru Kuronuma, with illustrations by Fruit Punch. The series began publication on July 9, 2016 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Living together with "Mojo", who I met in a different world, is fun and enjoyable-

I was born under an unlucky star, and one day I get lost in a strange city (a different world?). There, I met a strange girl.

Her name is Mojo. A magical user called "Disaster" that makes everyone nearby unlucky with no questions asked. Moreover, the magic seems to be a constantly activated magic that even the person himself cannot control.

Whether it's an extremely shy person or a communicative disorder, I'm going to live with her who can't communicate properly, but what happens ...