1girl, =3, black_socks, blush, green_hair, hand_on_own_cheek, hand_on_own_face, idolmaster, idolmaster_million_live!, kneehighs, looking_at_viewer, nagayoshi_subaru, panties, panty_peek, plaid, plaid_skirt, red_eyes, shirt, skirt, smile, socks, solo, squatting, underwear, vest, white_shirt, yukichi_mine