What old Sanemi is?
The number of years of Sanemi is not well-known.
It seems likely that Sanemi is about 33 years old.
Considering the plot, one can assume that Sanemi's age is around the age of 20-something.
Sanemi's age has been a topic of debate and uncertainty among different accounts.
Regardless of his specific age, Sanemi is widely recognized for his remarkable talents and capabilities.
Regardless of his age, Sanemi's passion and determination continue to inspire others.
All in all, even though we may not have the exact age of Sanemi, his exceptional abilities, unwavering dedication, and commitment are evident.

Demon Slayer Every Main Character Age Height Birthday