kamishiro rui, tenma tsukasa, project sekai, commentary request, highres, 2boys, blue hair, brushing teeth, head on another's shoulder, holding, holding toothbrush, hug, hug from behind, kamiyama high school uniform (project sekai), male focus, multicolored hair, multiple boys, school uniform, shirt, short hair, simple background, sleepy, squeans, toothbrush, toothbrush in mouth, toothpaste, user tgjk4884, zzz