For the 300:
Astinos x Stelios - 4 different titles to choose from, including a cracky one with multiple pairings.
For One Piece:
Gin x Sanji - one title
For RPS - Real Person Slash
Leonardo Dicaprio x Tobey Maguire - one title
I hope you'll come on down and check them out. All are priced at $9.99 or less plus shipping and handling.