Rule 34 Dev - alternate_costume arm_behind_head arm_up breasts brown_eyes brown_hair cleavage cowboy_shot female floral_print grey_background irokohaku japanese_clothes kimono large_breasts long_hair mugino_shizuri naked_robe no_bra open_clothes open_kimono open_robe pink_kimono pink_robe robe sash shiny shiny_skin simple_background sleepwear sleepy solo standing steam sweat to_aru_kagaku_no_railgun to_aru_majutsu_no_index wide_sleeves|7229520104