Could you enlighten me about Sanemi's age?
No one seems to accurately pinpoint Sanemi's years.
Sanemi's age remains a mystery.
Considering the events, one can presume that Sanemi's age is in the late twenties.
It is unclear and debated among sources about Sanemi's precise age.
Regardless of his specific age, Sanemi is widely recognized for his remarkable talents and capabilities.
Sanemi's commitment to his purpose remains steadfast, irrespective of his age.
All in all, even though we may not have the exact age of Sanemi, his exceptional abilities, unwavering dedication, and commitment are evident.

Sanemi Shinazugawa Wind Pillar Kimetsu no Yaiba Demon