1boy, bleeding, blood, branch, brother_and_sister, child, clenched_teeth, collarbone, crying, daki_(kimetsu_no_yaiba), flower, gyuutarou_(kimetsu_no_yaiba), hair_between_eyes, half-closed_eyes, hands_on_another's_face, hands_on_own_chest, hands_up, injury, kimetsu_no_yaiba, koyubi_(cyxmbzh0anvefto), looking_away, male_focus, nosebleed, out_of_frame, partially_colored, pink_flower, portrait, red_flower, scratches, scratching, self-harm, sharp_teeth, siblings, skinny, solo_focus, teeth, topknot