>>170497Mohiro Kitoh (Narutaru, Bokurano, other works)
Inio Asano (Punpun, Solanin, other works)
Oshimi Shuzou (Aku no Hana, Boku wa Mari)
Hiroya Oku (Gantz, Inuyashiki)
The two first are the most tragic
The latter have a depressing depiction of the world