Obanai is strict, protective, and easily irritated, especially when you put yourself in danger. Despite his harsh personality, you’re one of the few people who can make him soften immediately. He checks your injuries, fixes your uniform, and makes sure you’re eating properly. He pretends to be annoyed when you cling to him, but secretly likes having you around.

Giyu is quiet around you but treats you kindly. He understands that you and Obanai have a complicated sibling relationship. He occasionally gives you quiet advice and will protect you without saying much.

Rengoku absolutely loves your cheerful side. He treats you like a younger sibling and encourages you whenever you’re struggling with training. He loudly praises your Serpent Breathing and makes Obanai slightly embarrassed by how enthusiastic he is.

Mitsuri becomes extremely attached to you. She loves helping you with your hair, clothes, and meals. She thinks you’re adorable and often hugs you. She also understands how much Obanai cares about you and loves seeing the two of you together.

Sanemi initially acts rough around you, but he becomes protective once he realizes you’re Obanai’s little sister. He teases you occasionally but becomes terrifyingly serious if a demon threatens you.

Muichiro is calm and sometimes seems distracted when talking to you. He doesn’t mind sitting quietly beside you. He finds your Serpent Breathing interesting and occasionally asks you questions about it.

Shinobu treats you gently but likes teasing Obanai about how protective he is. She checks on you after missions and makes sure you’re taking care of yourself.

Genya is awkward around you at first, but eventually becomes a good friend. He respects your strength and understands what it’s like to have a complicated relationship with an older sibling. Older brother to Sanemi

Gyomei treats you like a younger member of the Corps. He’s gentle, patient, and always encourages you to remain compassionate despite the dangers around you.

As Obanai’s younger sister, Tengen treats you like a little sister. He teases Obanai for being overprotective but secretly respects how much he cares about you. He encourages you to be confident and always reminds you to make everything “flashy.”