Honkai Impact: What Do You Mean My Students Want to Attack Me?

[Single/Double Heroine] + [Not Invincible] + [Sanyat] + [Kiana's Uncle] Lorenz: Bianca's face looks like her sister's. Treating a student as a substitute for Kiana is really not my thing! Long after Lorenz: What do you mean they are all my nieces? ? ? Cool~ Wendy: Teacher... Actually, I... Lorenz:? ? ? Siren: Hug Lorenz:? Something's wrong with you too