1girl, bag, beret, black_footwear, black_headwear, black_wings, blue_archive, blush, feathered_wings, halo, hand_to_own_mouth, hat, head_wings, koharu_(blue_archive), leg_warmers, long_sleeves, looking_at_viewer, low_wings, mabera, mini_wings, miniskirt, off_shoulder, panties, panty_peek, pink_eyes, pink_hair, pink_skirt, pleated_skirt, sailor_collar, school_uniform, serafuku, shoes, simple_background, sitting, skirt, sleeves_past_wrists, solo, spread_legs, two-tone_background, underwear, white_sailor_collar, wings