- Beary Friendly/Bears Are Bad News: Much to his annoyance and confusion, he was turned into a Teddiursa for the Pokemon event. Unbeknownst to him, it was because of the etymology of the word berserk.
- Blue Oni: To Lea's Red.
- Deadpan Snarker
- Future Me Scares Me
- Heterosexual Life-Partners: With Lea
- Jerk with a Heart of Gold: He is cold and sometimes even cruel, but he has a gentle and loving heart, deep, deep down.
- Moon Rabbit: During one of the Baleful Polymorph events, Isa got turned into an adorable little bunny rabbit, presumably because of this trope and one of his gag weapons in Days. He was not amused.
- The Snark Knight
- The Stoic: He tries to be at least
- Sugar and Ice Personality: He is a textbook Kuudere.
- Used to Be a Sweet Kid: As the KH2 era characters have learned.
- You Gotta Have Blue Hair
- Evil Counterpart: To Ventus and, to an extent, Sora.
Link (Skyward Sword)
- Cat Folk
- My Instincts Are Showing: So far, she's fallen victim to a toy mouse on a string and a laser pointer.
- Plucky Girl
- Took a Level in Jerkass: Thanks to Cats Are Mean being enforced during Titanic Week. It ended up being an Informed Flaw due to her player being unavailable during most of the event, however.