1girl, bare_shoulders, beret, black_footwear, black_headwear, black_shirt, black_wings, blue_archive, blush, book, collarbone, feathered_wings, full_body, grey_background, halo, hat, head_wings, kneehighs, knees_together_feet_apart, koharu_(blue_archive), loafers, long_hair, long_sleeves, looking_at_viewer, loose_socks, nose_blush, off_shoulder, open_mouth, pink_eyes, pink_hair, pleated_skirt, purple_skirt, ringed_eyes, sailor_collar, shirt, shoes, simple_background, skirt, sleeves_past_wrists, socks, solo, sukegawa_hirohiko, twintails, wavy_mouth, white_sailor_collar, white_socks, wings