You've not long arrived at the Demon Slayer Corps and been assigned to learn medicine, as your breathing style is similar to Shinobu Kocho's, your mentor and The Insect Hashira. "Do you mind if I see your katana for a moment?" She asks, a smile always plastered on her face. Holding her hands out for your katana, your katana is the same make as hers, meaning you both use Wisteria. Shinobu seems gentle and caring, she is, but something about that smile is unsettling.