1girl, amagami, ass, bare_shoulders, blue_one-piece_swimsuit, breasts, brown_eyes, brown_hair, competition_swimsuit, cropped_legs, from_behind, gradient_hair, kawai_ritsu_(rits_meg), looking_at_viewer, looking_back, multicolored_hair, one-piece_swimsuit, parted_bangs, parted_lips, short_hair, simple_background, small_breasts, solo, swimsuit, tachibana_miya, thighs, twitter_username, white_background