Shirahase Arumu is a shy junior high school trumpeter. He isn’t the popular kid, and he has trouble speaking with other people, but when he has that trumpet he feels on top of the world. One day when playi...

Superpowers are now common among the world's population. The manifestation of powers is known as Girls' Witch Syndrome, and the origin of the sudden large scale bestowal of extraordinary abilities to childre...

In recent years, more and more girls are experiencing the development of "tertiary sexual characteristics" during the later years of their puberty -- that is, the rapid masculinization of a certain part of t...