Tanjiro lost his right eye during the final battle with Muzan Kibutsuji, receiving a severe slash from Muzan's blade-like arm, with Muzan's attacks being too fast for Tanjiro's senses to track, and later, a poisonous growth formed over it, leaving it permanently damaged and non-functional even after he turned back human from being a demon.
Tanjiro's eye was cut while fighting Muzan, but when he became Demon King, his arm and eye came back, but he did not stay as Demon King for long, so his eye and arm could not fully heal, his eye became partially blind, and his arm became weak.
Yes, Tanjiro lived past 25, marrying Kanao Tsuyuri, having children, and dying of old age, proving he was an exception to the 25-year lifespan curse of the Demon Slayer Mark, likely due to his Sun Breathing lineage and being the successor to Yoriichi Tsugikuni, notes ComingSoon.net and this YouTube video. While Muzan predicted his early death due to the mark, manga epilogues show Tanjiro surviving and living a full life, unlike other marked Demon Slayers like Giyu and Sanemi who died at 25, according to discussions on Reddit, Quora, and this Reddit post, confirms this Reddit post.
The story makes it look like Yoriichi is Tanjiro's ancestor for a long time without confirming anything, but eventually it's revealed that in fact they aren't related at all, just that Tanjiro's actual ancestor helped Yoriichi out once and then they became friends for a while.
Demon Slayer enthusiasts are buzzing about the connection between Tanjiro Kamado and the formidable Upper Moon One, Kokushibo. While not directly related, Tanjiro is seen as the spiritual successor to Yoriichi Tsugikuni, Kokushibo's twin.
Muzan Kibutsuji's motivation to kill Tanjiro's family was to create a demon immune to sunlight, fulfilling his desire to be unstoppable. Nezuko's transformation into a demon immune to sunlight ultimately backfired on Muzan, leading to his ultimate downfall in Demon Slayer.
After falling into a coma in the aftermath of his battle against Upper Rank Six, Tanjiro Kamado dreams of memories belonging to his ancestor Sumiyoshi. Within them, Yoriichi is seen holding a newborn Sumire as her mother sleeps.
Although Muzan had never met Tanjiro before then, he knew immediately that he needed to eliminate him after recognizing the hanafuda earrings he wore to be the ones his would-have-been killer previously donned, as later revealed.
Nezuko is born to Tanjuro Kamado and Kie Kamado up on a mountain alongside her older brother, Tanjiro, and the rest of her siblings and as the eldest daughter of the Kamado family. Unlike Tanjiro, who was responsible for selling firewood in town, Nezuko would usually help out around the family home.
Yoriichi married Uta, and they appeared to live alone. She got pregnant, and the day she seemed ready to give birth, Yoriichi went out to get a midwife.
While many Hashira died in the fight, some survived: Giyu Tomioka, the Water Hashira, and Sanemi Shinazugawa, the Wind Hashira, both survive the final fight, carrying on the memory of their fallen comrades. Tanjiro also survives, and after the war, the Demon Slayer Corps disbands because demons are gone for good.
Tanjiro Kamado
His kisses are usually placed on your lips and forehead. Because he is young and inexperienced, he's still not down for french kissing and whatnot. He also likes tightly hugging your waist and pulling you closer to him when you kiss.
Tanjiro stands at 165 cm (5'5") and weighs 61 kg (134 lb). Is Tanjiro Kamado a Hashira in the Demon Slayer Corps? Tanjiro is not a Hashira within the Demon Slayer Corps. Officially, the highest rank he attains is Hinoe, the third highest position within the Corps.
1. Tanjiro Kamado: The Burden of Loss. Tanjiro Kamado's story is one of the most emotionally impactful narratives in "Demon Slayer." His peaceful life in the mountains with his family is shattered when a demon attacks, killing his parents and siblings.
The black coloration of Tanjiro's sword is due to the unique nature of his sword and its interaction with sunlight. The black color of Tanjiro's Nichirin Blade is an indication of its rarity and exceptional quality.
Kokushibo, the Upper Moon 1 in Kimetsu no Yaiba, has six eyes due to his transformation and obsession with power. Originally, Michikatsu Tsugikuni, a demon slayer, became a demon to surpass his twin brother, Yoriichi.
Tanjiro and Kanao would eventually marry and start a family, having two great-grandchildren by the names of Kanata Kamado and Sumihiko Kamado between them.
Shinobu initially assumes that since Nezuko was a demon she was a threat to others, though she decides to make her death swift and painless when she realizes that Tanjiro was her brother.
Muzan has always been a rational character, but fans believe killing his doctor is the only time he regretted taking a life.
Rei ( 零 れい , Rei?) was a minor character in Demon Slayer: Kimetsu no Yaiba. She was a human wife of Muzan Kibutsuji, who had assumed a false identity.
The earrings are actually a homage to a traditional Japanese card game. The original hanafuda earrings are made to resemble flowers and the "Rising Sun." Although the latter is largely associated with the Japanese Imperial Army, the hanafuda is an important part of Japanese culture.
The only canonically LGBTQ+ character in Demon Slayer is Suma, one of Tengen Uzui's wives, who is confirmed to be bisexual and polyamorous in the series' databooks, showing affection for both men and women, including Tengen and her fellow wives, Makio and Hinatsuru. While other characters like Mitsuri are speculated to be queer, Suma is the sole officially confirmed character, with her relationship dynamic highlighting both bisexuality and polyamory within the Demon Slayer Corps.
Inosuke Hashibira
He typically wears the head of his deceased boar mother as a mask. Despite his brutish exterior, he is a highly capable combatant. He eventually becomes a close ally to Tanjiro and his companions. Following the disbandment of the Demon Slayer Corps, he marries Aoi Kanzaki.
Over time, however, the skirt was noticeably shortened to only cover her thighs, a modification implied to be the work of the notoriously lecherous uniform tailor, Masao Maeda. Draped over her uniform, she wears a short white cloak, fastened on one side by a dark pink triple knot.