tagua, shimiko (blue archive), shimiko (magical) (blue archive), ui (blue archive), blue archive, highres, 2girls, ?, ??, ass, black hair, black leotard, book, book stack, breasts, brown halo, facing away, from behind, halo, large breasts, leotard, long hair, long sleeves, looking at another, multiple girls, open mouth, orange hair, sideboob, simple background, solo focus, table, twintails, very long hair, white background, yellow halo