The Japan Open is an annual badminton tournament held in Japan. It became part of the BWF Super Series tournaments in 2007. BWF categorised Japan Open as one of the five BWF World Tour Super 750 events in the BWF events structure since 2018.
Kazumasa Sakai is a Japanese badminton player who is single specialist.
Leonardus Jonatan Christie is an Indonesian badminton player specializing in the singles discipline affiliated with the Tangkas Specs club. He is the reigning All England Open men's singles champion, having won the 2024 edition of the tournament. He won the men's singles title at the 2017 SEA Games and at the 2018 Asian Games. Christie was part of Indonesia's winning team at the 2020 Thomas Cup.
Gregoria Mariska Tunjung Cahyaningsih is an Indonesian badminton player in women's singles. She started her career at the badminton club PB Mutiara Cardinal in Bandung, West Java, and was called to the national team in 2013. She was the girls' singles champion at the 2017 World Junior Championships. Tunjung also captained the Indonesia women's team at the 2022 Asia Team Championships, where they became champions.
Jia Yifan is a Chinese badminton player. She won gold medals at the 2017, 2021, 2022, 2023 World Championships, 2018 and 2022 Asian Games, and at the 2019 Asian Championships.
Shi Yuqi is a Chinese badminton player. Shi won his first Superseries title in the 2016 French Open. At the 2017 All England Open, he defeated 6-time champion Lin Dan to reach the final, and repeated the same feat again at the 2018 All England Open, where he outclassed Lin Dan in the tournament final. He also won a silver medal at the 2018 World Championships.
Shiho Tanaka is a Japanese retired badminton player who affiliates with Hokuto Bank team. She was the bronze medalists at the 2018 World Championships in the women's doubles, and at the 2015 Summer Universiade in the women's singles. She won the year-end tournament Superseries Finals in 2017. Tanaka was part of Japanese winning team at the 2017 Asia Mixed Team Championships, 2018 Uber Cup, and at the 2018 Asia Women's Team Championships.
Jordan Tang Chun Man is a Hong Kong badminton player. He started playing badminton at the age of seven, and joined the national team when he was 18. He won his first title in the 2016 Chinese Taipei Masters partnering with Tse Ying Suet.
Ayumi Mine is a Japanese badminton player.
Pornpawee Chochuwong is a Thai badminton player. She was the girls' singles silver medalist at the 2015 Asian and 2016 World Junior Championships. She was also part of the Thai winning teams at the 2017, 2019 and 2021 SEA Games. Chochuwong won her first World Tour title at the 2020 Spain Masters by beating the reigning Olympic champion Carolina Marín in the final.
Teo Ee Yi is a Malaysian badminton player. He won a silver medal with Ong Yew Sin at the 2023 Badminton Asia Championships and a bronze medal with Ong at the 2021 BWF World Championships. In the junior event, he captured the golds medal at the 2011 World Junior Championships in the team and boys' doubles events.
Chiharu Shida is a Japanese badminton player from the Saishunkan team. She was the bronze medalists at the Asian and World Junior Championships in 2014 and 2015. Shida won her first international title at the 2016 Vietnam International, and claimed her first BWF World Tour at the 2018 Chinese Taipei Open.
Takuro Hoki is a Japanese badminton player affiliated with Tonami team. He was the men's doubles silver medalist at the 2019 World Championships and the men's doubles gold medalist at the 2021 World Championships, being first ever Japanese men's doubles to become world champions.
Kenta Nishimoto is a Japanese badminton player. He won a silver medal in the men's singles at the 2017 Summer Universiade and a bronze medal at the 2018 Asian Games. Nishimoto was part of Japan winning team at the 2012 Asian Junior Championships and at the 2017 Asia Mixed Team Championships.
Seo Seung-jae is a South Korean badminton player. He is the first South Korean player in 24 years to have won two gold medals in a single edition of the BWF World Championships, by winning the mixed and men's doubles event at the 2023 BWF World Championships, partnering with Chae Yoo-jung and Kang Min-hyuk respectively. He competed at the 2017 Sudirman Cup and helped the Korean national team to its fourth trophy.
Kodai Naraoka is a Japanese badminton player affiliated with FWD Group. Born in Aomori, he started playing badminton at the age of 5 with the influence of his father. He won the silver medal at the 2023 World Championships.
Ou Xuanyi is a Chinese badminton player.
Zhang Yiman is a Chinese badminton player. She won her first World Tour title at the 2019 Vietnam Open. She also won a bronze medal at the 2021 World Championships in the women's singles category.
Zhang Shuxian is a Chinese badminton player.
Takuma Obayashi is a Japanese badminton player affiliated with Tonami. He won his first BWF World Tour title at the 2023 Indonesia Masters Super 100 II.
2023 Japan Masters 
