1girl, beret, black_headwear, black_shirt, black_wings, blue_archive, blush, collarbone, feathered_wings, hand_on_own_chest, hat, hato_haru, head_wings, koharu_(blue_archive), long_hair, long_sleeves, looking_at_viewer, neckerchief, off_shoulder, open_mouth, pink_eyes, pink_hair, pink_neckerchief, sailor_collar, shirt, sidelocks, sleeves_past_wrists, solo, sweat, twintails, twitter_username, upper_body, white_sailor_collar, winged_hat, wings