She has a crush on her schoolmate Jokichi Yudasei.
Sumire was a kind and gentle person, a bit shy, and in love with Jokichi Yudasei, but she never had the chance to confess in the canonical timeline because she was killed by Ryoba Aishi, and now she haunts the third-floor girls' bathroom, where she was killed, because she hates Ryoba.
Deredere Feats[]
She is a kind, gentle, and pure-hearted girl.
When Sumire hangs out with Jokichi, she is visibly blushing from how much she loves him.
In Mission Mode, she confessed her feelings to Jokichi under the cherry tree.
Yanderu Feats[]
She wouldn't have a suitor like the other rivals because she only loved Jokichi.
In mission mode, she kills Jokichi for rejecting her confession and then commits suicide.
Even in Ryoba's happy ending she had to die because in every timeline she was alive she was going to kill Jokichi.
She becomes a vengeful spirit once Ryoba kills her and holds a grudge against her entire family for being the one to marry Jokichi.
No matter where Ryoba or Ayano Aishi are in that game, she will watch them from the girls' bathroom where she were killed.
Sumire's ghost in the girls' bathroom on the third floor in the game.
Quotes[]
Yandere Simulator
Who would want to talk with me in a place like this...? —Sumire Saitozaki / Phantom Girl, from Yandere Simulator
Oh! Ryoba-chan! Are...are you the person who left that note in my locker? ...what did you want to talk to me about? —Sumire Saitozaki / Phantom Girl , from Yandere Simulator
Ahhhhh! You know who I have a crush on?! Ohhhhh, that's so embarrassiiiiing! —Sumire Saitozaki / Phantom Girl, from Yandere Simulator
Well...what is it? What did you want to tell me? —Sumire Saitozaki / Phantom Girl, from Yandere Simulator