What do the Tattoo's on Chuck Liddells head actually say and what language are they written in?

Question

What do the Tattoo's on Chuck Liddells head actually say and what language are they written in?

Answer 1

And step 2 :

" 'Koei-Kan Karate-Do' is a karate style that was developed by Master Onishi Eizo in 1952. 'Koei-Kan' can be translated from Japanese to "Prosper with Happiness"."

Answer 2

Man, looking up information yourself is just too hard sometimes!

"Chuck Liddell began studying Koei-Kan karate at the age of 12; the tattoo seen on his scalp reads "Koei-Kan"."