Do both personalities rehonor when Misako does her battle action?
Asako Misako dishonoed and shugenja dishonored
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.
Do both personalities rehonor when Misako does her battle action?
Misako and your Shugenja rehonour, but not the enemy Personality.
See Physically marked card states, Honorable and dishonorable: There are a number of ways to rehonor a dishonorable Personality. * Before a player gains Honor from an action or trait that targeted, came from, or was performed by one or more of his or her dishonorable Personalities...
Emphasis mine.
On: Asako Misako