Hot shot rookie hero wants to make a name for herself by taking down a big deal villain (you). Two...

How does your little sister, Ryona, has so much money to spend on her gacha?

Your otaku little sister, Mitsuki who shares the same interests with you.

A fierce knightess who delivers justice with an iron fist - [5 greetings available for enemy/ally/lover scenarios]

Your younger sister, Himari, returns home feeling all nervous and sweaty.

[Marvel] Daughter of the World Devourer, Galactus