Hi Hi Puffy AmiYumi/Characters

Ami

 * Asian Airhead
 * Balloon Belly: Taffy Trouble and Rock N Roe
 * Friend to All Living Things
 * Neat Freak
 * Odango Hair
 * Rose-Haired Girl
 * Tomboy and Girly Girl: Girly Girl to Yumi's Tomboy.
 * Zettai Ryouiki

Yumi

 * Balloon Belly: Taffy Trouble and Rock N Roe
 * Blue Eyes
 * Cute Little Fangs
 * Deadpan Snarker
 * Expressive Shirt
 * Suddenly Fluent in Gibberish
 * Tomboy and Girly Girl: Tomboy to Ami's Girly Girl.
 * You Gotta Have Blue Hair

Kaz

 * Jerkass
 * Money Fetish

Jang Keng and Tekirai

 * Balloon Belly: Kaz vs Katz
 * Cats Are Mean: They terrorize Kaz for fun when their owners aren't around.
 * Sitcom Arch Nemesis: Again to Kaz in the two episodes that focus on them.