I am curious about knowing how many years Sanemi has.
Sanemi's years remains unknown.
There are speculations that Sanemi is around 30s.
Based on the context, it is possible that Sanemi is in his late twenties.
Sanemi's age has been a topic of debate and uncertainty among different accounts.
His age may be unknown, but there is no denying Sanemi's remarkable accomplishments.
Sanemi's age doesn't affect his unwavering dedication to his comrades and the fight against evil.
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 Age Height Birthdays Of All Characters