3boys, belt, black_hair, blue_sky, blurry, blurry_background, card_(medium), card_parody, character_name, cinderella_girls_card_parody, closed_eyes, idolmaster, jacket, male_focus, maririnbo, multiple_boys, open_mouth, osomatsu-kun, outdoors, plaid, plaid_jacket, shirt, sky, sparkle, star_(symbol), tougou_(osomatsu-kun), unworn_jacket, wet, wet_clothes, wet_shirt