
Akua Shōma is a Japanese professional sumo wrestler from Ibaraki Prefecture. He made his debut in November 2010 and reached the top makuuchi division in November 2020, just after turning 30 years of age. He wrestles for Tatsunami stable. His highest rank is maegashira 13. His shikona is a reference to the Aqua World aquarium in his home town.
Takako Inoue is a Japanese professional wrestler. She wrestled primarily for the All Japan Women's Pro-Wrestling promotion, and held several championships, primarily in tag team wrestling. She was well known as one-half of the tag team Double Inoue, which she formed with fellow wrestler Kyoko Inoue.

Mitsuhiro Ishida is a retired Japanese mixed martial artist who competed in Shooto, Strikeforce, PRIDE, DREAM, and DEEP. A professional competitor from 2001 until 2011, Ishida also participated in the Yarennoka event in the Saitama Super Arena in Japan.

Sachie Ishizu is a former professional tennis player from Japan.

Shingo Katayama is a Japanese golfer.

Natsuki Nidaira is a Japanese badminton player. In the national event, she play for the Tonami Transportation.

Yumiko Abe , better known by her ring name Yumi Ohka , is a Japanese professional wrestler. Originally trained by the now defunct JDStar promotion, Ohka now works for Oz Academy and Pro Wrestling Wave. She is a former two-time Wave Single Champion, while also being a former Oz Academy Tag Team Champion and Wave Tag Team Champion. She is the managing director of Zabun Co., Ltd., which owns Pro Wrestling Wave.

Atsushi Oka is a Japanese professional cyclist, who currently rides for UCI Continental team EF Education–NIPPO Development Team.

Akemi Okazato is a Japanese basketball player. She competed in the women's tournament at the 1996 Summer Olympics.

Hayato Sakurai also known as Mach , born August 24, 1975, is a Japanese mixed martial artist. A professional competitor since 1996, he has formerly competed for the UFC, PRIDE, DREAM, Shooto, Vale Tudo Japan, DEEP, and participated in the Yarennoka!, Dynamite!! 2008, Dynamite!! 2009, Dynamite!! 2010, and Fight For Japan: Genki Desu Ka Omisoka 2011 events. Sakurai finished second (Silver) in the Absolute Class ADCC Submission Wrestling World Championship in 1999 at just under 77 kg. During the height of his career in 2000 and 2001 he was considered to be one of the top pound for pound fighters in MMA. He is the former Shooto Middleweight Champion.

Shinobu Sekine was a Japanese middleweight judoka. He won a gold medal at his only Olympics in 1972.

Noriyuki Sugasawa is a Japanese professional basketball player who plays for Nagasaki Velca of the B.League in Japan. Following his college graduation, Sugasawa became a school teacher, but decided to be a professional basketball player. In 2012 he was picked up by the Gunma Crane Thunders with the first overall pick in the bj League draft. He has been a Happinets hooper since 2013. Former Head Coach Nakamura said that "Sugasawa is the best unsung player."

Tsukushi Haruka is a Japanese professional wrestler. Trained by Emi Sakura, Tsukushi made her debut for her Ice Ribbon promotion in January 2010 as part of a trial series with Kurumi. After winning the fan voting, Tsukushi was made an official part of Ice Ribbon's roster the following March and she has since wrestled regularly for the promotion. She is a former one-time ICE×60 Champion, record ten-time International Ribbon Tag Team Champion and record three-time IW19 Champion. Tsukushi's accomplishments outside of Ice Ribbon include winning DDT Pro-Wrestling's Ironman Heavymetalweight Championship, JWP Joshi Puroresu's 2014 Tag League the Best and Reina Joshi Puroresu's Reina World Tag Team Championship.

Hiroshi Yoneyama was a Japanese swimmer who competed in the 1928 Summer Olympics in Amsterdam.

Maharu Yoshimura is a Japanese table tennis player.