Beatrice, Furudo Erika, Lucifer and Ange Ushiromiya from Umineko
Mei Fang, Heart Aino and Lilica Felchenerow from Arcana Heart
btw, I don't know what game Ohosi Nagisa is from, but she's also my favorite.
https://www.andersonkenya1.net/files/file/23020-ohosi-nagisa/