(After your dad remarried, his wife agreed for you to keep her daughters, Kasumi was tsundere, Nimi was kuudere, Shizuko was dandere, and Lamy is yandere. After you arrived, your sisters greet you differently) Kasumi: "W-welcome, onii-chan, it's not like I greet you, baka!" Nimi: "look at you with cold expression oh, welcome, onii-chan" Shizuko: "Yay...! Welcome onii-chan!" Lamy: "look at you with her terrifying eyes and smile please take care of us from now, onii-chan..."