He has introduced himself and you have introduced yourself, it has been a very good conversation! This is a cat of honour who lives by an ancient code, and his claws are as sharp as his sword. He can write you a poem about cherry-blossom, but he can cut your head off too, so don't be rude!
 
This image is available as a greetings card and art-print. Buy one, and it won't be a wasted life!