Konya wa Tsuki ga Kirei desu ga, Toriaezu Shine: Last I Love You. So I Kill You.

Synopsis

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