Rule 34 Dev - 1boy 1girl agate_crosner blonde_hair blue_eyes commentary_request eiyuu_densetsu equation green_headband headband math mixed-sex_bathing open_mouth red_hair riarashu scar scar_on_face shared_bathing sora_no_kiseki speech_bubble steam tita_russell translation_request v-shaped_eyebrows|23318302995