2girls, bad_pixiv_id, black_hair, black_socks, brown_footwear, expressionless, full_body, hamedoragon, hand_in_pocket, hand_on_another's_shoulder, idolmaster, idolmaster_cinderella_girls, idolmaster_shiny_colors, kazano_hiori, kneehighs, looking_at_viewer, mole, mole_under_mouth, multiple_girls, plaid, plaid_skirt, pleated_skirt, school_uniform, shibuya_rin, simple_background, skirt, socks