Rule 34 Dev - 2girls black_hair brown_hair cardigan chitanda_eru cosplay costume_switch cp9a crossover gochuumon_wa_usagi_desu_ka? green_eyes hyouka kamiyama_high_school_uniform_(hyouka) long_hair look-alike multiple_girls pantyhose purple_eyes satou_satomi school_uniform serafuku smile ujimatsu_chiya voice_actor_connection|5089616298