Kashi Harutsuge

The 1 year older “big sis” type character of the group. But not in the kind Onee-san sort of way, more in a joking kind of way that’s closer to being the “Best friend” character in other games. The one who’s usually male and makes all sorts of off-color jokes.

She is Sasa real older sister but exiled from Shu family at 4 years old because she is a girl