In Harmony's Way Hi Hi Puffy AmiYumi : Season 2 Episode 13
TV-Y7 Cartoon Network 22m
Aired: November 25th, 2005 @ 7:30 PM EST on Cartoon Network
Yumi and Kaz accidentally sell Ami's diary to an auction, the diary is then bought by Harmony so then Ami and Yumi must become Harmony's best friend in order to get the diary back.
