1girl, alternate_costume, bad_pixiv_id, bikini, black_bikini, blue_archive, blush, breasts, facial_tattoo, holding_own_arm, large_breasts, long_hair, looking_at_viewer, navel, purple_hair, simple_background, solo, star_tattoo, stomach, swimsuit, tattoo, white_background, yamashi_e, yuuka_(blue_archive)