Kazusada Higuchi

Kazusada Higuchi (樋口和貞, Higuchi Kazusada; born October 24, 1988) is a Japanese professional wrestler and former sumo rikishi (sumo wrestler). As of 2014, he is currently working for the Japanese professional wrestling promotion DDT Pro-Wrestling (DDT), where he is a two-time KO-D Openweight Champion. As a sumo rikishi, he was known as Hokudōzan (北道山); as a member of the Hakkaku stable, his highest rank was makushita 45.

From January 2020 to July 2022, he was a member of Eruption (エラップション, Erappushon; stylized in English text), alongside Yukio Sakaguchi, Saki Akai, and later Hideki Okatani. Amid his departure, he created Harimao (ハリマオ, Harimao) with Naomi Yoshimura and Yuki Ishida. He captured both the KO-D Tag Team and KO-D 6-Man Tag Team titles in his run with both stables. He won the 2022 and 2025 King of DDT tournaments, won the vacant KO-D Openweight Championship in his first 2022 victory, and won the title in the challenge subsequent to the 2025 victory at the King of Kings event. He won the Japan Indie Awards' MVP Award in 2022 for his accomplishments in DDT.