Ryūhei Kuki

is a Japanese Professional baseball Catcher for the Yokohama DeNA BayStars of Nippon Professional Baseball. In 2016, Kuki was selected as the Japan national baseball team in the 2016 Asian Junior Baseball Championship. And he contributed to the team's victory as captain, and was honored with an Excellent Defensive Player Award.

Professional career Fukuoka SoftBank Hawks On October 20, 2016, Kuki was drafted by the Fukuoka Softbank Hawks in the 2016 Nippon Professional Baseball draft.

On May 26, 2019, Kuki debuted as a pinch hitter against the Chiba Lotte Marines and recorded a hit by pitch. And he was selected as the Japan Series roster in the 2019 Japan Series. In the match against the Hokkaido Nippon-Ham Fighters on July 5, 2020, Kuki participated as a starter and recorded his first hit in the Pacific League with a home run. However, on September 30, he had surgery on the cervical spine, so he played only five games in the Pacific League for the 2020 season.

In 2021 season, he spent the first half of the season on a rehab assignment, was registered for the first league on June 18, and recorded a hit in a July 7 game against the Chiba Lotte Marines. During the 2022 season, he never had a chance to play in the first league.

In 2023 season, Kuki never had a chance to play in the first league. On October 22, the Hawks announced they would release him.

Yokohama DeNA BayStars On December 11, 2023, Kuki signed as a developmental player with the Yokohama DeNA BayStars.

Ancestry His ancestor is Kuki Yoshitaka, the commander of the Kuki Suigun (Kuki Navy) during the Sengoku period.