1boy, 1girl, ajiro_shinpei, bare_arms, bare_shoulders, black_hair, black_shirt, blonde_hair, blue_eyes, blue_one-piece_swimsuit, closed_mouth, collared_shirt, competition_swimsuit, eye_contact, hair_bun, heterochromia, holding_hands, injury, kanngetsuan, kofune_ushio, long_hair, looking_at_another, one-piece_swimsuit, open_clothes, open_mouth, open_shirt, school_swimsuit, shirt, short_hair, short_sleeves, simple_background, single_hair_bun, summertime_render, swimsuit, white_shirt, yellow_background