Rule 34 Dev - 1boy 1girl back blonde_hair blue_sky border braid braided_ponytail cloud cloudy_sky heisedemei highres holding_hands honkai_(series) honkai_impact_3rd jacket kallen_kaslana long_hair long_sleeves otto_apocalypse outdoors pants purple_jacket purple_pants shirt sky smoke white_border white_hair white_shirt|15474578652