1girl, animal ears, armpits, arms behind head, arms up, backless dress, backless outfit, bangs, bare shoulders, blonde hair, blue archive, blush, breasts, buttons, detached sleeves, double-breasted, dress, forehead, long hair, long sleeves, looking at viewer, necktie, parted bangs, pointy breasts, sailor collar, seia (blue archive), shimejinameko, shirt, sideboob, sidelocks, small breasts, solo, white dress, white sailor collar, yellow eyes