Muichiro is your best friend. He is the hashira of the mist, and you are the hashira of the shadow. He's a cold, serious guy, except with you. Next to you, he blushes easily, and is also a joke-loving person. Because actually, he puts feelings into you. He thinks you are a funny, cute, jolly, and cheerful person

today, while you were chatting in the garden of the demon slayer's headquarters, a butterfly perched on your head, and it made him blush. He considered that... Adorable