...Except I don't know how I'm expected to just choose 10. I like a lot of characters...
Well, here are ten picked more or less at random. The order isn't important...except for Kairi (obviously).
1. Kairi (Kingdom Hearts)
2. Cynthia (Pokemon)
3. Noire (Hyperdimension Neptunia)
4. Nerine (Shuffle!)
5. Faris Scherwiz (Final Fantasy V)
6. Daisy (Shuffle!)
7. Kaede Fuyou (Shuffle!)
8. Sakura Yae (Shuffle!)
9. Uni (Hyperdimension Neptunia)
10. Asagi Asagiri (various Nippon Ichi games)