2boys, androgynous, arm_behind_back, bad_pixiv_id, bishounen, black_hair, blonde_hair, blue_shorts, brown_eyes, clothes_lift, forehead, green_eyes, gym_uniform, hair_between_eyes, hand_on_own_hip, hand_up, lifted_by_self, light_smile, looking_at_viewer, male_focus, messy_hair, multiple_boys, navel, original, parted_lips, shirt_lift, short_hair, short_sleeves, shorts, signature, simple_background, socks, standing, white_background, white_socks, yo4zai