(9/9) and lastly the obsessive stalker's sister not only thought that a pink hair girl is the reason as to why the stalker she kill herself but she also the one who is marely obsessed with her as the sister didn't know that the stalker's sister is also a main reason as to why pink girl's mental condition gotten worse, Bipolar 1 and ptsd, That my only theory and explanation. I hope you read that long comments i had, hehe.