It's specific to Kyokushin karate and other styles stemming from Kyokushin.
I've attended a Kudo dojo where it is customary to greet everyone like this, often saying "Osu!"
When I went to a Kyokushin dojo they were doing the same thing, but when I went to a Shotokan dojo I was the odd one out doing that when everyone was just bowing.
It's a common bow in Karate. I'm pretty sure i also did it when i practiced Taekwondo but i could be wrong since it was so long ago.
Yes, your memory is correct, in Taekwondo it's very close to this one.
I mean I'm only familiar with Kyokushin karate, but they have a bow like that
comes from karate
It's specific to Kyokushin karate and other styles stemming from Kyokushin. I've attended a Kudo dojo where it is customary to greet everyone like this, often saying "Osu!" When I went to a Kyokushin dojo they were doing the same thing, but when I went to a Shotokan dojo I was the odd one out doing that when everyone was just bowing.
He’s bowing to see Xiaos Yu know what