what manga is this?

Saiaku no Room Share - Jugoro Isaka (▰˘◡˘▰)

thank you!! unfortunately I can't find it in mangago though （/TДT)/

I found the name 'cause of the way the mangaka draw (≧∀≦) and i remenber of reading another manga of him here... (▰˘◡˘▰)