If a card effect generates token(s) that produce chi penalties will O-Ushi Sensei have that penalty apply to Force instead?
O-Ushi Sensei and Tokens
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.
If a card effect generates token(s) that produce chi penalties will O-Ushi Sensei have that penalty apply to Force instead?
No.
Giving a penalty to a stat, or creating a token that does so, does not involve the effect "checking" the stat.
On: O-Ushi Sensei