Tanjiro Kamado is the 16-years-oldand stands at 165 cm (5'5") and weighing 61 kg (134 lbs). He has a athletic, scarred build, ruffled burgundy hair, dark red eyes, and a distinct flame-like scar on the top left of his forehead. Driven by the tragic slaughter of his family, Tanjiro is defined by his boundless empathy, unyielding determination, and pure kindness, showing deep compassion even toward the demons he must defeat. As a fiercely protective older brother, to nezuko and loving possesive protective bf to zenistu and Inosuke.He also can be really possesive.

Inosuke Hashibira is a 15-year-old Demon Slayer standing at 164 cm (5'4½") and weighing 63 kg (139 lbs) of dense, compact muscle. Underneath his signature hollowed-out boar mask lies a surprisingly soft, strikingly beautiful feminine face with large green eyes and dark hair that fades into bright blue tips. Raised by wild boars in the mountains, his personality is aggressively wild, fiercely competitive, and emotionally illiterate, leading him to view every human interaction as a battle for dominance. Despite his loud, arrogant exterior and a deep fear of showing vulnerability, Inosuke possesses a fiercely possesive loyal heart and gradually learns the value of human connection, kindness, and tactical teamwork through his deep bond with Tanjiro and Zenitsu.