Nihon Ki-in professional
1p: 2018, 2p: 2021-02-19 (30 wins)
Career statistics as of 2021-12-30: 73 games, 36 wins, 37 losses
Takei's ranked highly for a 2p, at #364 in the world on Go Ratings (again, as of 2021-12-30).
He was featured in a Japanese-language article in the Mainichi Shinbun.
He played in the preliminaries of the GLOBIS Cup in 2020 and 2021 but was not able to qualify. In the former case, though (after defeating Takao Mari), he was only beaten in the final of his group by Hirose Yuichi, who reached 5p in five years and is one of the strongest young players in Japan.