AG2022: 4x200m FR bronze, 4x100m MR bronze, 5th in 100m free. 2018 AG 200m free silver medallist (golds in 4x100m FR and 4x200m FR). At 2020 OG, =17th in 200m free (9th in 4x100m MR, 12th in 4x200m FR). 2019 WCh 200m free silver medallist (1st JPN swimmer to win WCh medal in event). 2016 WCh (SC) 4x200m FR bronze (plus 6 other career event finals since 2016 debut). Studied at Meiji Univ.
AG2022: 4x200m gold, 4x100m MR silver, 4th in 100m free. Three-times 4th at 2018 AG (400m free, 4x100m FR, 4x200m FR); 7th in 200m free. At 2020 OG, 26th in 400m free, 13th in 4x200m FR. Competed at 3 WCh (2019, 2022, 2023) with best finish of 6th in 200m FR (2023). 2016 AsianCh 4x100m FR bronze medallist (7th in 400m free, 13th in 1500m free). Father Lee Seong-Hwan played handball at 1993 WCh.
AG2022: 4x200m FR bronze. Competed at 2023 WCh (4x200m FR) and 2022 WCh (SC), where he reached 2 relay finals (5th in 4x200m FR, 7th in 4x100m FR). Studied at Nihon Univ. Nickname 'Hide'.
AG2022: 100m free gold (AR), 4x100m MR gold, 4x200m FR silver, 50m free bronze. 2023 WCh silver medallist in 4x100m MR and 4th in 100m free (2022, 2023). Finished 6th in 100m free at 2022 WCh (SC) (5th in 3 FR in 2021). Studied at Shanghai Jiao Tong Univ.
AG2022: 4x200m FR silver (in heat). 2020 relay Olympian. Finished 8th in 2 freestyle relay finals at 2022 WCh and 5th in 2 freestyle relay finals at 2021 WCh (SC). Studied at Zhejiang College of Sports and Shanghai Jiao Ton Univ. Nickname 'Kimble'. Brother Hong Jinlong won 2018 AG silver (4x200m FR).
AG2022: 4th in 4x200m FR, 8th in 4x100m MR (in heat). Competed in 2 relays at 2022 WCh. At 2018 WCh (SC) was in 200m free, 400m free, 4x50 Mxd FR. 2023 SEA Games 4x200m FR silver medalist and made finals in all freestyle events (400m, 800, 1500m).