Karate can be started at any age. As long as they are focussed and willing to pay attention, age is not important.
you can practice karate and also dance but you just need interest to learn it.
in a dojo
Taylor Lautner began doing karate when he was 6 years old.
from age 5 onwards, there is no maximum age for karate.
You don't play karate, you practice it, since it is a self-defense method of fighting. And you practice it in a do-jo.
Karate doesn't have a season. It is a year round practice.
You can start Karate any time. It is for people of all age groups. Be it a 5-year old or 85-years old! You just need to have the dedication.
No, there is no season for karate. Karate-ka practice all year long.
Karate originated in Japan, therefore, it is reasonable to think that Japanese people would practice Karate.