koharu (blue archive), blue archive, absurdres, commentary request, highres, 1girl, @ @, black wings, blush, book, censored, darin6, feathered wings, flustered, hair between eyes, halo, head wings, heart, holding, holding book, long sleeves, looking at viewer, mosaic censoring, open mouth, pink eyes, pink hair, pink halo, shirt, simple background, single bare shoulder, sketch, solo, sweat, twintails, white background, wings