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>When Suzaku Kururugi captured Zero, he went with him to the Britannian homeland, where he was promoted by the Emperor himself as a member of The Knight of Rounds, with his rank as No.7. The Knight of Rounds are Britannia's elite soldiers who can only be commanded by the Emperor himself and are not affected by normal orders. The No.1, the top, of the Knight of Rounds is also granted an area of control by the Emperor himself, and he or she is allowed to request any area under Britannian rule for this grant, which is what Suzaku aims for as he will choose Area 11 if he succeeds. It appears that there are only twelve of them, with Suzaku included, but only a few have introduced themselves.

so this is why suzaku wanted to be a KOTR