1girl, bad_pixiv_id, blue_buruma, blue_footwear, blush, breasts, brown_hair, buruma, closed_mouth, exercise, flexible, gym_shirt, gym_uniform, hamedoragon, idolmaster, idolmaster_shiny_colors, knees, legs, long_hair, loose_socks, name_tag, osaki_amana, panties, panties_under_buruma, panty_peek, shadow, shirt, shirt_tucked_in, shoe_soles, shoes, short_sleeves, simple_background, sitting, socks, solo, spread_legs, stretching, sweat, swept_bangs, underwear, uwabaki, white_background, white_panties, white_shirt, white_socks, wide_spread_legs, yellow_eyes