sikosiya, professor niyaniya (blue archive), blue archive, commentary request, commission, highres, pixiv commission, textless version, 1boy, 1girl, alternate breast size (larger), bar censor, black coat, black gloves, black hat, blonde hair, blush, breasts, caressing testicles, censored, coat, erection, glansjob, gloves, green eyes, halo, hat, hetero, large breasts, long hair, long sleeves, looking at penis, male pubic hair, navel, nipples, open clothes, open coat, open mouth, oppai loli, penis, pubic hair, smile, solo focus, testicles, yellow halo