1girl arms_behind_back arona_(blue_archive) blue_archive blue_eyes blue_hair blue_shirt blue_sky chair classroom closed_mouth clouds colored_inner_hair commentary_request desk full_body hair_over_one_eye hair_ribbon highres holding holding_umbrella lens_flare looking_at_viewer looking_back medium_hair multicolored_hair nazuna_y ocean one_eye_covered pink_hair ribbon school_chair school_desk school_uniform serafuku shirt shoes signature skirt sky solo standing umbrella white_footwear white_ribbon white_skirt  2girls arona_(blue_archive) black_coat blue_archive blue_hair blue_halo blue_shirt chair classroom coat desk from_behind halo hand_grab highres multiple_girls nazuna_y night night_sky plana_(blue_archive) red_halo school_chair school_desk school_uniform serafuku shirt shooting_star signature skirt sky standing star_(sky) starry_sky white_hair white_skirt  1girl absurdres blue_archive blue_eyes blue_sky bow braid building closed_mouth clouds commentary_request day full_body gun hair_bow halo highres holding holding_gun holding_weapon jacket long_hair long_sleeves nazuna_y outdoors pink_hair sandals signature sky solo standing weapon white_jacket yellow_halo yuzu_(blue_archive)