kumadano, chiaki (blue archive), chiaki (swimsuit) (blue archive), blue archive, 1boy, 1girl, bar censor, bikini, black hair, black horns, blush, breasts, censored, erection, fellatio, halo, hetero, horns, jewelry, long sleeves, looking at viewer, medium breasts, nose blush, oral, pendant, penis, pointy ears, red eyes, red halo, simple background, solo focus, swimsuit, white background, white bikini