3boys, black_hair, blood, blood_on_face, blue_eyes, blush, brothers, buster_bros!!!, closed_eyes, closed_mouth, green_eyes, hakuuyori, hat, heterochromia, hypnosis_mic, long_sleeves, mole, mole_under_eye, multiple_boys, open_mouth, short_hair, siblings, smile, white_background, yamada_ichiro, yamada_jiro, yamada_saburo