Rule 34 Dev - >_< 2girls black_hair black_skirt blonde_hair blue_eyes commentary copyright_name holding holding_phone lab_coat miniskirt multiple_girls necktie nichijou open_mouth orenjipiiru phone professor_shinonome red_necktie school_uniform serafuku shinonome_nano skirt smile symbol-only_commentary v-shaped_eyebrows winding_key|22130176185