1girl, d, alternate_costume, annin_tofu, blonde_hair, blue_one-piece_swimsuit, breasts, brown_eyes, competition_swimsuit, covered_navel, hands_on_own_hips, long_hair, looking_at_viewer, medium_breasts, one-piece_swimsuit, open_mouth, outdoors, sasha_(uchuu_senkan_yamato), science_fiction, smile, solo, spacecraft, swept_bangs, swimsuit, uchuu_senkan_yamato, uchuu_senkan_yamato_2205:_arata_naru_tabidachi, yamato_(uchuu_senkan_yamato)