Is Upper Moon One Related to Tanjiro? The Truth Behind the Demon Slayer Mystery

Tanjiro Kamado is the main protagonist of the popular manga and anime series “Demon Slayer: Kimetsu no Yaiba”. He is a kind-hearted and courageous young man who becomes a Demon Slayer after his family is slaughtered by demons and his sister Nezuko is turned into one. Tanjiro’s goal is to find a way to turn Nezuko back into a human and to defeat Muzan Kibutsuji, the first and most powerful demon.

One of the most intriguing mysteries in the series is the possible connection between Tanjiro and Kokushibo, the Upper Moon One of the Twelve Kizuki, the strongest demons under Muzan’s command. Kokushibo is a fearsome and ancient demon who possesses incredible swordsmanship and a unique Blood Demon Art that allows him to manipulate his flesh and blood into blades. He is also the older twin brother of Yoriichi Tsugikuni, the legendary Demon Slayer who created the Sun Breathing technique, the original and most powerful form of breathing.

The Tragic Past of Yoriichi and Michikatsu

The answer to the question of whether Tanjiro is related to Kokushibo lies in the past of Yoriichi and Michikatsu, who were born nearly five centuries ago during the Sengoku Era. Yoriichi was born with a rare condition called “the mark”, which granted him extraordinary physical abilities and a longer lifespan. Michikatsu, however, was born without any special talent and lived in his brother’s shadow.

Both brothers became Demon Slayers and joined the Demon Slayer Corps, but their paths diverged when they encountered Muzan for the first time. Yoriichi was able to defeat Muzan in an instant with his Sun Breathing technique, but he hesitated to kill him because he wanted to ask him a question. Muzan took advantage of this moment of weakness and escaped, vowing revenge on Yoriichi.

Michikatsu, on the other hand, was jealous of his brother’s power and felt inferior to him. He also blamed Yoriichi for not killing Muzan when he had the chance. He decided to abandon his humanity and become a demon, hoping to surpass his brother and obtain eternal life. He changed his name to Kokushibo and joined Muzan’s ranks as the Upper Moon One.

The Divine Nature of Sun Breathing

Yoriichi continued to hunt down Muzan for decades, but he never found him again. He also lost his wife and unborn child to demons, which filled him with grief and regret. He eventually met Sumiyoshi, a distant ancestor of Tanjiro, who was kind to him and offered him shelter. Yoriichi taught Sumiyoshi the basics of Sun Breathing and entrusted him with his earrings, which had a sun symbol on them.

Yoriichi died peacefully in Sumiyoshi’s arms, but his spirit remained in the world as a protector of his descendants. He also passed on his mark to them, which manifested in some of them as a birthmark on their forehead. Tanjiro inherited this mark from his father, who also taught him a dance that resembled Sun Breathing.

Tanjiro’s connection to Yoriichi is not through blood relation, but through their similar appearances, which is due to the divine nature of Sun Breathing. According to sitename , Sun Breathing is a breathing technique that draws its power from the sun, which is the source of all life. It is also said that Sun Breathing users are chosen by fate to inherit this power and fight against demons.

The Final Battle Between Brothers

Kokushibo lived for centuries as a demon, killing countless humans and Demon Slayers. He also developed a technique called “Musou Tensei”, which allowed him to create an astral projection of himself that was invincible. He used this technique to evade death and to steal other breathing techniques from his opponents.

He eventually crossed paths with Tanjiro during the final battle against Muzan at the Infinity Castle. He recognized Tanjiro’s earrings as Yoriichi’s and assumed that he was his reincarnation. He also sensed Tanjiro’s mark and his potential to use Sun Breathing. He decided to kill Tanjiro and take his earrings as a trophy.

However, Tanjiro was not alone in facing Kokushibo. He was joined by Gyomei Himejima, the Stone Hashira; Sanemi Shinazugawa, the Wind Hashira; Genya Shinazugawa, Sanemi’s younger brother; Muichiro Tokito, the Mist Hashira; and Obanai Iguro, the Snake Hashira. All of them were determined to stop Kokushibo and avenge their fallen comrades.

The battle was fierce and brutal, as Kokushibo unleashed his full power and slaughtered many of the Demon Slayers. He also revealed his true identity as Michikatsu, Yoriichi’s brother, and his resentment towards him. He also revealed that he was the ancestor of Muichiro and Genya, who were shocked and disgusted by this revelation.

However, Kokushibo’s arrogance and pride proved to be his downfall, as he underestimated the resolve and teamwork of the Demon Slayers. He was finally defeated by a combined attack from Tanjiro, Gyomei, Sanemi, Muichiro, and Genya, who all used different forms of breathing derived from Sun Breathing. As he lay dying, he saw a vision of Yoriichi, who forgave him and welcomed him to the afterlife. Kokushibo realized that he had wasted his life chasing after his brother’s shadow, and that he had always wanted to be like him. He died with a smile on his face, finally at peace with himself.

Conclusion

So, to sum things up, Kokushibo, the Upper Moon One, is not related to Tanjiro Kamado in the series, but he is related to Muichiro Tokito and Genya Shinazugawa, who are his descendants. Tanjiro’s connection to Kokushibo is through Yoriichi Tsugikuni, who was Kokushibo’s twin brother and Tanjiro’s ancestor’s teacher. Tanjiro inherited Yoriichi’s mark and Sun Breathing technique, which made him look like him. Tanjiro also played a key role in defeating Kokushibo and ending his reign of terror.

The story of Yoriichi and Michikatsu is one of the most tragic and compelling in the series, as it shows how two brothers with different choices and paths ended up as enemies. It also shows how Sun Breathing is a divine power that transcends bloodlines and generations, and how it can be used for good or evil. The final battle between Tanjiro and Kokushibo is a culmination of their history and destiny, and a testament to the power of friendship and courage.

If you enjoyed this article, please share it with your friends and fellow Demon Slayer fans. And if you have any questions or comments about the topic, feel free to leave them below. Thank you for reading! 🙏

Doms Desk

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