1girl, :d, absurdres, belt, blue_background, blue_hair, blush, border, brown_hair, commentary_request, cowboy_shot, groin, hand_on_own_chest, happy_birthday, highres, idol, idolmaster, idolmaster_(classic), idolmaster_million_live!, jewelry, kisaragi_chihaya, long_hair, looking_at_viewer, luxury_(idolmaster), miniskirt, multicolored_hair, navel, necklace, open_mouth, shirt, shuucream_(syuichi), simple_background, skirt, sleeveless, sleeveless_shirt, smile, solo, two-tone_hair, white_border