1girl, ;), arm_up, bra, breasts, brown_hair, cleavage, collarbone, double_bun, hair_bun, hiroki_(yyqw7151), idolmaster, idolmaster_shiny_colors, long_hair, medium_breasts, navel, one_eye_closed, panties, red_eyes, shirt, smile, solo, sonoda_chiyoko, stomach, twintails, underwear, white_bra, white_panties, white_shirt