1girl bangs beret black_headwear black_shirt black_wings blue_archive blush box collarbone commentary_request covered_mouth feathered_wings gift gift_box hair_between_eyes halo hand_up hat head_wings highres holding holding_gift indoors koharu_(blue_archive) long_hair long_sleeves looking_at_viewer low_twintails low_wings neckerchief nose_blush off_shoulder pink_hair pink_neckerchief pleated_skirt puffy_long_sleeves puffy_sleeves purple_skirt red_eyes sailor_collar shirt shoe_locker skirt sleeves_past_wrists solo sota standing twintails valentine white_sailor_collar wings