How Old Is Sanemi?
Sanemi Shinazugawa is officially 21 years old during the main timeline of Demon Slayer: Kimetsu no Yaiba. His birthday is November 29, placing him under the Sagittarius zodiac sign.
Sanemi Shinazugawa is one of the nine Hashira, the elite swordsmen of the Demon Slayer Corps in Kimetsu no Yaiba. Known as the Wind Hashira, Sanemi commands attention with his violent demeanor, scarred body, and unshakable resolve. He’s a character wrapped in tragedy and triumph, showing both raw fury and deep care for others—especially his younger brother, Genya.
How Old Is Sanemi in Demon Slayer?
| Event | Age |
|---|---|
| Joined Demon Slayer Corps | ~15-16 |
| Promoted to Hashira | ~18-19 |
| Age During Final Arc | 21 |
Sanemi’s age reflects not just his maturity but also the burden he has carried since childhood, making him one of the most battle-hardened characters in the series.
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Sanemi’s Role in the Demon Slayer Corps
As the Wind Hashira, Sanemi’s role is integral to the defense against demons. His fighting style, Wind Breathing, is aggressive, fast-paced, and unpredictable—perfectly matching his personality. Sanemi is known for:
- His mistrust of demons, especially Nezuko.
- Unyielding loyalty to the Demon Slayer cause.
- A tendency to challenge others, including fellow Hashira.
Sanemi’s Early Life and Background
Sanemi’s tragic past plays a major role in his development. He comes from a large family, but after his mother turned into a demon and slaughtered his siblings, Sanemi was forced to kill her to protect his brother, Genya. This incident hardened him, pushing him to join the Demon Slayer Corps.
He believes that emotions are weaknesses and strives to become a symbol of strength for his brother.
Age Comparison with Other Hashira
| Hashira | Age |
|---|---|
| Sanemi Shinazugawa | 21 |
| Giyu Tomioka | 21 |
| Kyojuro Rengoku | 20 |
| Mitsuri Kanroji | 19 |
| Tengen Uzui | 23 |
| Muichiro Tokito | 14 |
Although not the oldest, Sanemi ranks among the most experienced due to his early trauma and relentless training.
Birthday Celebrations in the Fandom
Sanemi’s birthday, November 29, is widely celebrated by fans:
- Fan art floods social media platforms.
- Birthday-themed merchandise is released by anime stores.
- Tribute videos and animations trend across YouTube and TikTok.
The date has become a mini-event in the Demon Slayer community every year.
