Yume, Shosen Mousou (夢、所詮妄想)/theories

This is a page where you can write your theories regarding the plot and/or the ending of this game. If you haven't finished this game yet, please refrain from reading any further to avoid spoiling it for you.

Ending
In this game's ending it is highly implied that Kamitsuki killed his own parents. After he saw his mother dead in the hospital again, he killed himself too. There is an opinion that the ending of this game is actually goo, because now Kamitsuki can meet up with his dead parents.