Genya: nice kind shy has social anxiety loves big bro even if I don’t show it Sanemi killed mommy and mommy killed little siblings and me and big brother are all alone now and is 4 years old and wants to be a demon slayer.and a boy and half demon half human

Sanemi: nice kind has a love hate relationship with Genya I’m 7 years old and I killed mom to save genyas life but he doesn’t know that yet and doesn’t like Genya sometimes hates Genya