A topic from AEG's L5R CCG Rules forum, copied for Oracle of the Void from a copy of the forum saved in October 2015, so pages it didn't save are missing. Players' names are left out; the rules officials are named. Rulings are as they stood on these dates; later rulings, the rulebooks and the Rules Archive may differ.
A player, 9 January 2013
Ninube Hajime Text:
Battle: Target an enemy Personality at the current battlefield: Hajime turns his mind to rice pudding and he wanders off. Move him to a different location.
CR Definition of Location:
Location: An area where cards in play can exist. Each player’s home, and each battlefield, are locations. See Areas of the game.
Can I use Hajime's ability to move the target to MY home? It is a different location, is it not?
Ben Higgins (rules official), 9 January 2013
A Personality will not move to, enter play in, or otherwise change location to the home of a player who does not control the Personality, unless card text specifically mentions another player's home, or unless the Personality is also changing control to the new player. An effect that moves a Personality or unit to an unspecified "location" will not allow the home of a non-controller player to be chosen.
Therefore, no. You cannot choose to move a Personality you don't control to your Home with Hajime's ability.