There are 20 ranks for officers but no ranks for non-officers. The lower the number is, the higher the rank. Seated officers are the remainder of the officers in the Gotei 13 who hold ranks at or below 3rd Seat. Captains have the rank of 1st Seat and lieutenants are 2nd Seat. Next to that, there are 18 more seats (3rd to 20th). In the Gotei 13, only one person can hold a senior officer rank (such as 3rd or 5th seat), but there are several holders of junior officer ranks (11th seat and onward).
Captain (Taicho): Fudo Hisa
Vice Captain (Fukutaicho): Izanagi
3rd seat:
4th seat:
5th seat:
6th seat:
7th seat:
8th seat:
9th seat:
10th seat:
11th seat:
12th seat:
13th seat:
14th seat:
15th seat:
16th seat:
17th seat:
18th seat:
19th seat:
20th seat:
Unseated members: