Yosuke No Kimyou Na Sekai
Other titles :
ヨウスケの奇妙な世界, 夢幻外伝, Mekakushi Oni, Mugen Gaiden, Shisha no Utage, Strange World of Yousuke, Yoru no Gekijou
Author(s) :Takahashi Yousuke
The chapters that are being uploaded here are from sekaioni. When looking for the first chapters please look up the original manga.