Nezuko ‘s the young aunt out of Tanjiro and his awesome just remaining loved one alive immediately after their relatives are murdered while he try aside promoting charcoal.  He is very protective out of her, even though the guy doesn’t end the girl out of providing your during the fights one to he don’t manage by yourself.  As being the just thriving members of a bad nearest and dearest, the siblings are intimate, trusting and you can enjoying of just one several other. Tanjiro is probable alone capable of positively comforting Nezuko off by calling the girl title otherwise singing to help you her its mother’s lullaby.
Even with Tanjiro is turned into a demon by Muzan and you will belongs to their dictate, Nezuko however tactics the lady sibling and you will tries to keep your straight back inspite of the likelihood of herself getting harmed by your. Yet not, Tanjiro will not assault the girl even after tasting their bloodstream. This can be possible on account of Muzan just inquiring your so you can ruin brand new Demon Slayer Corps.
Tanjiro very first match Giyu just after the guy tries to eliminate Nezuko, who’d simply started became a devil.  After watching his dedication, Giyu shows Tanjiro going find the cultivator Sakonji Urokodaki, leading your on the road of becoming a demon Slayer. 
While distrustful away from him at first, Tanjiro relates to highly respect Giyu later, specifically given just how one another had been people away from Sakonji and you may users off water Breathing Style. Giyu himself expands so you’re able to care and attention enough to have Tanjiro and you can Nezuko one he promises to to go seppuku (ritual suicide) alongside its grasp is Nezuko use eating humans. Tanjiro is certainly one exactly who lets Giyu to open up and you may realize the guy should step in to help you once the inheritor of the water Hashira and not assist their previous losings and you will sense of inadequacy end him of realizing it. In certain means, Tanjiro is actually his closest friend (except that his late pal Sabito and you will, to some degree, fellow Hashira Shinobu Kocho).
At first, Tanjiro was angry which have Zenitsu as his or her earliest encounter with it Zenitsu bombarding a lady to get married your whenever she is actually obviously up against it, pressuring Tanjiro to treat the situation because of the move Zenitsu regarding the girl. Zenitsu was in assertion that the lady didn’t eg your and you may immediately blamed Tanjiro to own his were not successful offer, resulting in Tanjiro to take on him inside the disgust. Not surprisingly, Tanjiro know one Zenitsu have to have started sufficiently strong to pass the last Choice and this the two can trust for each and every most other during battles facing strong Demons.
Whether or not Tanjiro will be aggravated by Zenitsu’s tantrums and you may womanizing behavior, the guy cares to own Zenitsu as a buddy which can be very patient with him. Zenitsu can be usually the one to share with Tanjiro of your own urban area life and you may sometimes define something on account of Tanjiro’s naivety. He cares to own Tanjiro since the a good friend and admires their electricity and you can kindness. Zenitsu and tries to score Tanjiro to identify the outlook of being another sis-in-rules, offered Zenitsu’s smash toward Nezuko.
Very first, even with one another becoming Demon Slayers being inside a rigid condition so you’re able to eliminate a demon, Inosuke try as an alternative surprised from the Tanjiro’s energy and you may attempts to battle your, maybe not compassionate regarding the problem. Even with the newest Devil are beaten, Inosuke would not let up. Tanjiro was from time to time crazy along with his insistence with the a battle but is extremely diligent having him. Ironically, Tanjiro’s naivety and you will generosity succeed him to help you unknowingly impact Inosuke or even annoy your. Not surprisingly, Tanjiro is able to be a positive affect Inosuke as he convinces Inosuke first off having fun with their direct and you may imagine while in the battle. The 2 commonly also one another be naive regarding city lives. At some point, it go along as good household members and you can close partners.