Maharu Yoshimura, Koki Niwa, Tomokazu Harimoto of Japan and Japan Head Coach Yosuke Kurashima pose for photographs with Japan Rugby player Shota...
Niwa Koki of Japan in action at the men's singles match Round of 16 compete with Pitchford Liam of England during the 2018 ITTF World Tour China Open...
Niwa Koki of Japan in action at the men's singles match Round of 16 compete with Pitchford Liam of England during the 2018 ITTF World Tour China Open...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Koki Niwa and Mahara Yoshimura of Japan won the bronze in Mens Doubles for the first time in 48 years at Messe Duesseldorf on June 4, 2017 in...
Koki Niwa of Japan in action during Men's Singles quarter Final at Table Tennis World Championship at at Messe Duesseldorf on June 4, 2017 in...
Koki Niwa in action during quarter-final of Table Tennis World Championship at Messe Duesseldorf on June 4, 2017 in Dusseldorf, Germany.
Koki Niwa of Japan in action against Zhendong Fan of China in their Men Singles Round of 16 match during the Seamaster Qatar 2016 ITTF World Tour...
Koki Niwa waves on the top of a double decker bus during the Rio Olympic Paralympic 2016 Japanese medalist parade in the ginza district on October 7,...
Japan's Koki Niwa plays against Tang Peng of Hong Kong during a table tennis men's team quarterfinal match at the Rio de Janeiro Olympics on Aug. 14,...
Koki Niwa of Japan serves during the Table Tennis Men's Quarterfinal Match between Japan and Hong Kong on August 14, 2016 in Rio de Janeiro, Brazil.
Koki Niwa of Japan serves during the Table Tennis Men's Quarterfinal Match between Japan and Hong Kong on August 14, 2016 in Rio de Janeiro, Brazil.
Koki Niwa of Japan serves during the Table Tennis Men's Quarterfinal Match between Japan and Hong Kong on August 14, 2016 in Rio de Janeiro, Brazil.
Team Japan players Harimoto Tomokazu, Mizutani Jun, and Koki Niwa pose with their medals during the medal ceremony of the Men's Team table tennis on...
Mizutani Jun of Team Japan is embraced by his teammates Harimoto Tomokazu and Koki Niwa after winning their Men's Team Bronze Medal table tennis...
Koki Niwa and Mizutani Jun of Team Japan react during their Men's Team Bronze Medal table tennis match on day fourteen of the Tokyo 2020 Olympic...
Harimoto Tomokazu and Koki Niwa of Team Japan react during their Men's Team Quarterfinals table tennis match on day eleven of the Tokyo 2020 Olympic...
Koki Niwa, Tomokazu Harimoto and Jun Mizutani of Team Japan depart following their Men's Team Round of 16 table tennis match on day ten of the Tokyo...
Koki Niwa and Jun Mizutani of Team Japan prepare for their Men's Team Round of 16 table tennis match on day ten of the Tokyo 2020 Olympic Games at...
Niwa Koki of Japan competes in the Men's Singles Round of 16 match against Lin Gaoyuan of China on day two of the 2020 ITTF Finals at Zhengzhou...
Niwa Koki of Japan reacts in the Men's Singles Round of 16 match against Jang Woojin of South Korea on day two of the 2020 ITTF Men's World Cup at...
Harimoto Tomokazu, Niwa Koki, Oikawa Mizuki, Togami Shunsuke, Yokotani Jo of Team Japan celebrates victory against during 2022 ITTF World Team...
Japan's Koki Niwa reacts after losing to Germany's Dimitrij Ovtcharov their men's team semifinal table tennis match at the Tokyo Metropolitan...
Japan's Jun Mizutani and Japan's Koki Niwa compete during their men's team semifinal table tennis match against Germany at the Tokyo Metropolitan...
Koki Niwa of Japan reacts against Lin Gaoyuan of China in the men's Singles - Round of 16 during day two of 2020 ITTF Finals at Zhengzhou Olympic...
Koki Niwa of Japan competes against Lin Gaoyuan of China in the men's Singles - Round of 16 during day two of 2020 ITTF Finals at Zhengzhou Olympic...
Tomokazu Harimoto, Maharu Yoshimura and Koki Niwa of Japan acknowledge fans after winning Men's Teams - Quarterfinals on day two of the ITTF Team...
Tomokazu Harimoto, Maharu Yoshimura and Koki Niwa of Japan acknowledge fans after winning Men's Teams - Quarterfinals on day two of the ITTF Team...
Koki Niwa of Japan competes against Liam Pitchford of England during Men's Teams singles Group A - Match 1 on day one of the ITTF Team World Cup,...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles quarter-final compete with Fan Zhendong of China during the 2018 ITTF World Tour China Open on June...
Niwa Koki of Japan in action at the men's singles match Round of 16 compete with Pitchford Liam of England during the 2018 ITTF World Tour China Open...
Niwa Koki of Japan in action at the men's singles match Round of 16 compete with Pitchford Liam of England during the 2018 ITTF World Tour China Open...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Niwa Koki of Japan in action at the men's singles match compete with Tokic Bojan of Slovenska during the 2018 ITTF World Tour China Open on May 31,...
Koki Niwa of Japan celebrates a point against Lam Siu Hang of Hong Kong during the Men's Round of 16 between Japan and Hong Kong on day five of the...
Koki Niwa of Japan celebrates a point against Lam Siu Hang of Hong Kong during the Men's Round of 16 between Japan and Hong Kong on day five of the...
Koki Niwa of Japan reacts after losing a point against Samuel Walker of England in the Men's Group C match between Japan and England on day two of...
Koki Niwa of Japan plays against Cedric Nuytinck of Belgium during the group C match Belgium - Japan round 1 at the World Team Table Tennis...
Koki Niwa competes in the Men's Singles 5th round during day five of the All Japan Table Tennis Championships at the Tokyo Metropolitan Gymnasium on...
Maharu Yoshimura and Jin Ueda, Tomokazu Harimoto and Koki Niwa of Japan attend a press conference after Men's doubles final match of 2017 ITTF World...
Tomokazu Harimoto and Koki Niwa of Japan attend a press conference after Men's doubles final match against Maharu Yoshimura and Jin Ueda of Japan...
Tomokazu Harimoto and Koki Niwa of Japan attend a press conference after Men's doubles final match against Maharu Yoshimura and Jin Ueda of Japan...
Tomokazu Harimoto and Koki Niwa of Japan attend a press conference after Men's doubles final match against Maharu Yoshimura and Jin Ueda of Japan...
Maharu Yoshimura and Jin Ueda, Tomokazu Harimoto and Koki Niwa of Japan attend a press conference after Men's doubles final match of 2017 ITTF World...
Winner Jin Ueda and Maharu Yoshimura of Japan, and runner-up Koki Niwa and Tomokazu Harimoto of Japan attend the award ceremony after Men's doubles...
Koki Niwa and Maharu Yoshimura of Japan compete in the Men's Doubles final match against Ma Long and Xu Xin of China during day four of the 2017 ITTF...