kallen kaslana and otto apocalypse (honkai and 1 more) drawn by guyu972842

1boy 1girl aged_down ahoge blonde_hair blue_eyes blue_sky braid chinese_commentary clenched_hand cloud cloudy_sky couple cross dress from_side grey_hair guyu972842 hair_between_eyes hand_up happy highres holding holding_paper_airplane honkai_(series) honkai_impact_3rd kallen_kaslana long_hair long_sleeves looking_to_the_side looking_up low-tied_long_hair meadow mixed-language_commentary open_mouth otto_apocalypse outdoors paper_airplane shade shaded_face single_braid sky smile standing sunrise wheat_field