1girl, armpits, arms_behind_head, bikini, bikini_under_clothes, blue_sky, blush, breasts, cloud, cloudy_sky, day, denim, denim_shorts, hairband, idolmaster, idolmaster_shiny_colors, long_hair, looking_at_viewer, medium_breasts, navel, open_mouth, osaki_amana, outdoors, red_hair, reikakrzk, shirt, short_sleeves, shorts, sky, smile, solo, standing, swept_bangs, swimsuit, thong_bikini, tied_shirt, yellow_eyes