Definitions by Irere

sui-chan 

"It's your shooting star, your diamond in the rough, idol VTuber Hoshimachi Suisei!"

a forever 18 years old girl who will never age who is good at tetris and is also psychopath/suicopath who will murder anyone without mercy

Person A: hey did you see that 18 years old girl who killed her friend

Person B: Ah...must be a sui-chan

sui-chan by Irere August 22, 2021