Agent is an important way to recruit players, managers can get agents by participating champions league and finishing particular activities.

There are 9 kinds of Agent

B level Agent: Get a B rarity player.
B~A level Agent: Get a B~A rarity player.
A level Agent: Get a A rarity player.
A~S level Agent: Get a A~S rarity player.
S level Agent: Get a S rarity player.
S~SS level Agent: Get a S~SS rarity player.
SS level Agent: Get a SS rarity player.
SS~SSS level Agent: Get a SS~SSS rarity player.
SSS level Agent: Get a SSS rarity player.

After selecting the agent you want to use, you can also choose preferred position area, to make sure agent will seek a player suits your team better.