Simple. You can Claim a GB Character from any anime or manga. Each person can claim up to 5 characters and each character can be claimed up to 3 times. If you claim pairings, each pairing will be counted as 1 character. For example, 5 pairings is the same as 5 characters.
Follow this Form and Please dont screw up the numbering.
Which way: (vertical, horizontal, tilted to the right or tilted to the left)