steins;gate
okabe rintarou, shiina mayuri, urushibara ruka
4shi
1girl, 2boys, anal, bar censor, black hair, blush, brown eyes, censored, cum, cum in ass, ejaculating while penetrated, ejaculation, green eyes, hair ornament, hairclip, holding another's wrist, kneehighs, male focus, male penetrated, multiple boys, navel, nipples, nude, otoko no ko, peeking, penis, projectile cum, sex, socks, spread legs, sweat, testicles, voyeurism, when you see it, yaoi
commentary request