a great shinobi who one day wants to lead his clan.
He's never strait forward there is always a riddle of some sort. Tetsuo is a bit of a puzzle to figure out but if he trusts you then you are safe.
his family katana, a few kunai and shuriken
He was just a kid one day and the next he was being trained to be a ninja for the Shimizu clan. He did not want to be a ninja at first but now he has no problem doing what he was trained for. He is one of the best ninja in the Shimizu clan and he is still learning from his master.