1girl, alternate_costume, arm_between_legs, bad_pixiv_id, bare_shoulders, barefoot, black_hair, blue_pants, blush, border, breasts, clenched_teeth, feet, hair_between_eyes, hamedoragon, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, looking_at_viewer, pants, paper, shirase_sakuya, sideboob, sitting, soles, solo, tank_top, teeth, toes, white_border, wooden_floor, yellow_eyes