1. Yajirushi (Arrow)
A student who's had it super easy his whole life & an errand boy with communication difficulties.

2. Hikizuru Oto
(ひきずる音, The Dragging Sound) Twisted codependency of a boy who can't let go of his childhood friend due to an accident.

3. Yugami Hajime
The prequel to Kyoushitsu ...