1girl, arms_behind_head, arms_up, bad_pixiv_id, black_hair, blue_eyes, blue_sailor_collar, blue_skirt, flower, hair_flower, hair_ornament, long_hair, looking_at_viewer, midriff_peek, nakami_chihiro, neckerchief, pleated_skirt, red_neckerchief, sailor_collar, sakugawa_school_uniform, saten_ruiko, school_uniform, serafuku, shirt, skirt, smile, solo, summer_uniform, toaru_kagaku_no_railgun, toaru_majutsu_no_index, white_shirt