The grade of crewmates are: grade B blue→→grand A purple→→grade S orange→→grade SS red

In order to recruit a crew, you need to find the NPC "owner of the bar". Every islands has a NPC. As the game goes on, you can recruit more high level crew in other islands.  

1.Number of recruitable crew will increase as character level rises.

2.The crew's profession, skill, attributes and other information can be found in the crew profile.

3. Recruitable high level crew will be shown on top of the screen.

High level crews have their own unique skills which differ according to their profession and strength.