Kiyoko Tomoe
The Donut Goddess
Oh yeah... Ahaha... It's fun, alright? When you're playing a child genius, you can literally make them into anything given they could have any kind of mental state, plus there's a lot of room for character development because of the added childish mentality that's always there in the character, even if far overshadows by some kind of old geezer scientist mentality :x