Sei Kyogoku (京極 聖) is a character in Futsal Boys!!!!! and part of the Adalbert Futsal Club.


Sei is a young man with short light blue hair and blue eyes.


Sei is an energy-saving person that considers communication with people troublesome, with the exception being Kaito Kazanin, his childhood friend, with who he often spends time. In futsal, there is great precision in combinations with Kaito, however, without Kaito, he doesn't even want to go do club activities.

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