1girl, black_headwear, black_shirt, black_wings, blue_archive, blush, closed_mouth, halo, hat, koharu_(blue_archive), kuu_(user_gngs5284), long_sleeves, looking_at_viewer, off_shoulder, petals, pink_eyes, pink_hair, red_skirt, sailor_collar, school_uniform, serafuku, shirt, short_hair, simple_background, skirt, sleeves_past_wrists, solo, thighs, twintails, white_background, white_sailor_collar, winged_hat, wings