Who is he?:
Yahiko is the son of a samourai who dye in the revolution. He do not have a easy childhood. In this time, a gang use Yahiko as a pick-pocket. But this time is over, now he is a former student of Kaoru Kamiya, assistant master of the Kamiya Kasshin ryu. He as only 10 year's old, but he is verry powerful for a boy of this age.
How he end up whit Kaoru and Kenshin?:
Just like I said before, he used to be a pickpocket, but one day, he stole from a man just in front of Kenshin, but he gave back the stolen money to it's owner...Kenshin see it. Few minute later, Yahiko Stole the money of kenshin, but kenshin catch him, but still gave him his money. Later, Kenshin and Kaoru save him from the hand of the bad gang, and Yahiko became the first aprentice of the Kamiya Kashin ryu, under the lecon of Kaoru.
If you had any other question, Please e-mail me in my "Contact me" section
some pics: