1girl, ahoge, alternate_costume, asakura_toru, black_sports_bra, breasts, cleavage, collarbone, denim, idolmaster, idolmaster_shiny_colors, indian_style, jeans, looking_at_viewer, medium_breasts, namiki_illust, navel, pants, simple_background, sitting, smile, solo, sports_bra, stomach, white_background