A story about twins who went to Kunugigaoka Junior High School, getting transferred to the end class because one was working while the other was silent
"hello! My name is Tanjiro Kamado and this is my sis- huh?"
Because their family died, Tanjiro had to work to afford to pay rent and eat food. After the school found out, he was sent to the end class
"it's okay (y/n), come on in"
(y/n) on the other hand as selective mutism. She can't speak in certain social situations and because of that her grades dropped
"And this is my sister, (y/n) Kamado!"
Both of them have never thought they would have to assassinate their teacher, especially when (y/n) seems to have a close relationship with him
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