1girl absurdres bag bangs beret black_footwear black_headwear black_shirt blue_archive blush book cake_walker closed_mouth full_body halo hat head_wings high_heels highres holding holding_book koharu_(blue_archive) looking_at_viewer loose_socks low_twintails low_wings miniskirt nose_blush off_shoulder pink_eyes pink_hair red_skirt school_bag shadow shirt skirt socks solo squatting sweatdrop twintails white_socks wings