art by samsara, 2boys, anal, artist name, ass, black hair, blue eyes, censored, demi-fiend, erection, full-body tattoo, in-franchise crossover, male focus, multiple boys, nipples, nude, penis, pinned, precum, prone bone, protagonist (smtv), samsara (shuukeura), sex, sex from behind, shin megami tensei, shin megami tensei iii nocturne, shin megami tensei v, short hair, tattoo, trap, twitter username, uncensored, yaoi, yellow eyes