sanseki-hahn, rio (blue archive), blue archive, absurdres, commentary request, highres, 1girl, alternate costume, ass, bare arms, barefoot, black hair, black halo, breasts, bright pupils, crop top, feet, from behind, hair ornament, hairpin, halo, large breasts, long hair, multiple views, pants, red eyes, simple background, soles, toes, very long hair, white background, white pupils, yoga, yoga mat, yoga pants