a shika, koharu (blue archive), blue archive, commentary, 1girl, beret, black hat, black shirt, black wings, body markings, book, book stack, curtains, desk, drooling, feathered wings, gibberish text, halo, hat, head rest, head wings, indoors, intentionally missing halo, long hair, missing halo, mouth drool, open mouth, paper, pink hair, sailor collar, school desk, shirt, sleeping, solo, twintails, white sailor collar, window, wings