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, 23 May 2007
Battle: Bow one of you target Shugenja in Tadaka no Oni's Army: Target an enemy Personality: He contributes Force to your army instead of his controller's if he is at the current battlefield during resolution.
To whose army will the targeted Personality's Followers contribute their Force?
Zen Faulkes (rules official), 27 May 2007
To whose army will the targeted Personality's Followers contribute their Force?
They are unaffected. Their controller.