/jp/ - Otaku Culture

>>23499459
Rosa actively abuses her best friend
Eva torments her over her status as a servant and interferes with her relationship with George
Rudolf and Kyrie's infidelity drove Battler from the family
Gohda regularly bullies Shannon and Kanon because he can't stand being outranked by children
Kumasawa I'll give you, though Yasu likely felt betrayed that her mother figure had knowingly concealed the truth from her for so many years.

Admittedly, a lot of these aren't worth committing murder over, but Yasu was ready to commit suicide and figured they'd drag all the assholes in their life down with them.