Artist's commentary
A young lady who is only affectionate towards her older brother
A younger sister who acts coldly to others, but is very affectionate towards her older brother
Kurosu Hajime (older brother)
Kurosu Owari (younger sister)
Introductions and doodles on FANBOX ↓
https://www.pixiv.net/fanbox/creator/41106591/post/940314?utm_campaign=manage_post_page&utm_medium=share&utm_source=twitter