4boys, ahoge, black_hair, blue_eyes, blue_hair, blush, bright_pupils, closed_mouth, hair_between_eyes, heterochromia, male_focus, multiple_boys, navel, no_nipples, open_mouth, original, pink_eyes, pink_hair, raito-kun_(uenomigi), short_hair, simple_background, speech_bubble, takeda_karato, takeda_makura, takeda_natsuki, thought_bubble, topless_male, uenomigi, white_background, white_pupils