1girl, bare_shoulders, beret, black_choker, black_headwear, black_wings, blue_archive, blush, choker, collarbone, feathered_wings, feathers, halo, hat, head_wings, koharu_(blue_archive), long_hair, long_sleeves, looking_at_viewer, off_shoulder, open_mouth, pink_eyes, pink_hair, sailor_collar, school_uniform, seion, simple_background, sleeves_past_fingers, sleeves_past_wrists, solo, twintails, upper_body, white_background, wings