Konya wa Tsuki ga Kirei desu ga, Toriaezu Shine

Konya wa Tsuki ga Kirei desu ga, Toriaezu Shine (今夜は月が綺麗ですが、とりあえず死ね) is a manga written by KANAME Majuro and illustrated by SAKAKIBARA Sousou.

Plot
Love filled with murderous intent-- When Kamishiro Taku met his unrequited love Hanasono Mika, he saw a vision where he tried to murder Hanasono by stabbing her throat with an umbrella. In a harsh and cruel world he lives in, will his defiance bring him hope or despair?