1girl, arm_at_side, ass_visible_through_thighs, bare_shoulders, blue_archive, blush, closed_mouth, collarbone, cowboy_shot, feathered_wings, flat_chest, halo, hand_up, head_wings, koharu_(blue_archive), medium_hair, pink_eyes, pink_hair, raised_eyebrows, school_swimsuit, simple_background, solo, swimsuit, twintails, vividnatadecoco, white_background, wings