1girl, alternate_costume, bare_arms, bare_legs, bare_shoulders, black_headwear, black_ribbon, blue_archive, blue_eyes, blue_halo, blue_one-piece_swimsuit, breasts, clenched_hands, closed_mouth, collarbone, colored_eyelashes, competition_school_swimsuit, covered_navel, crossed_bangs, double-parted_bangs, feet_out_of_frame, green_background, groin, hair_between_eyes, hair_ribbon, halo, halterneck, hands_up, hat, head_tilt, iroha_(blue_archive), knee_up, legs, long_hair, looking_at_viewer, niiya, one-piece_swimsuit, peaked_cap, red_hair, ribbon, school_swimsuit, shiny_clothes, shiny_skin, sitting, slit_pupils, small_breasts, smile, solo, swimsuit, two-tone_background, very_long_hair, wavy_hair, white_background