1. Trouble
Everyone knew from the moment she arrived that Mint would definitely be trouble.
2. Style
Even though Mint and Mark were equals, Mark copied Red's outfit and Mint dressed like Sapphire.
3. Battery
Ever since Mint was small, she was amazed by what made things go.
4. Drag
There were times when Mint dragged her friend to places.
5. No
She was extremely fond of her Pokemon cards; whenever Mark asked her to trade, she always said 'No'.
6. Gate
Once, Mint had lost herself in thought about both sides of a gate being two different worlds.
7. Dance
Mark was very surprised when Mint told him about her ballet lessons.
8. Shut
One of her good habits was that she shut off the lights when she left a room.
9. Personal
Mark knew better than to try to invade her personal space.
10. Calculation
For someone who could figure out how to knock out any given card, Mint was terrible at math.
11. Stumble
Mint was never a clumsy sort of person, but when she fell, she fell hard.
12. Applicant
Mark was so happy when he applied for a starter deck and got it.
13. Ready
Mark was always ready for a battle; Mint, rarely.
14. Data
Mint had a lot of fun rewording the sentences in her books.
15. Store
Whenever she has something to celebrate, chances are you'll find Mint at the ice cream store.
16. Seal
Mark had a whole collection of papers stamped with Mint's seal of approval.
17. Hunting
Once, they had spent six months hunting for a specific card; When they finally found it, she let Mark keep it.
18. Symphony
Mark spent a lot of his time writing music that Mint played on the piano.
19. Sensation
Winning an actual Pokemon battle-Mint wanted to feel the sensation, just once.
20. Stand
It's polite to let the lady have a seat, but Mint refused, saying she'd rather stand.
21. Prompt
when Mint discovered the one-word-prompt thing, she stayed up late thinking of just the right sentences.
22. Signaling
Mark's main way of signaling danger was running toward it with a grin on his face.
23. Science
Mint had toyed with the idea of joining the Science Club, but she decided that she didn't really like Poison-types.
24. Running
In first grade, Mark had been the fastest runner in the class-but when Mint came along, she broke the record.
25. Student
When asked what her trainer class was, Mint would always say she was a student-Not a school kid, mind you, a student.
End. Note: This wasn't supposed to be (that) shippy. I thought it would be more to give the player characters some sort of personality, since they've been rotting on the sidelines for 3-4 generations (as of Generation V).