- Jennifer Aniston (Rachel Green)
- Courteney Cox (Monica Geller)
- Lisa Kudrow (Phoebe Buffay)
- Matt LeBlanc (Joey Tribbiani)
- Matthew Perry (Chandler Bing)
- David Schwimmer (Ross Geller)
Friends — S6E16
Episode: The One with Unagi
Air Date: 2000-02-24
Runtime: 22 min
Overview
Joey tries to earn some extra money by entering a medical study, however, there's a slight problem: the study is for identical twins. Rachel and Phoebe take self-defense classes, but Ross attempts to give them a lesson in Unagi instead. Meanwhile, Chandler and Monica agree to give each other homemade presents for Valentine's Day.