The term sensei (先生) refers to someone who's older than you, and in most cultures acknowledge the association of "knowledge increases with age".
a teacher in karate is called a "sensei" (meaning teacher in Japanese - pronounced sen-sey) but to be a sensei you have to be a black belt. so a red belt teacher shouldn't exist, and if they do they won't be very good as red is only the second belt
先生 sensei
Teacher is simply 先生 (sensei) in Japanese.
Japanese sensei means a teacher, expert, doctor or master.Chiyu means healing, cure, recovery.Chiyu no sensei could mean "the recovery of the teacher", "the teacher who is a cure" or "the teacher's cure". Only the context will determine the correct translation.
Kon'ban tanoshiku shite
教師 (kyoushi)
Music teacher in Japanese is ongaku no sensei, 音楽の先生, which, literally translated, means teacher of music.
'Science teacher' may be理科の先生 (rika no sensei) in Japanese.
"Sensei" means 'one who has gone before' and is usually associated with a teacher or mentor. You can call a martial arts instructor 'sensei' in Japanese.
You may say 'sensei no onamae ha [name] desu.'
The people usually calls them "Sensei" which means teacher in Japanese.
Well , in japanese , both sir and ma'am are called "Sensei".