Finished 6th in 4x100m MR at 2019 WCh (reached 4 other semis since debut in 2017). 2012 AsianCh gold medallist (400m IM) and 5th in 200m IM. Club is Aioi Nissay Dowa Insurance. Studied at Waseda Univ.
2018 AG bronze medallist (4x100m MR), with 4 more top-8 finishes. Competed in 13 events at 3 WCh (2019, 2022, 2023) with best finish of SF in 100m fly in 2022. 24-time SEA Games medallist since 2015 debut (20 gold, 1 silver, 3 bronze). Studied at Texas A&M Univ (College Station, TX, USA). Sister Ting Wen swam at 3 OG (2008, 2016, 2020). Brother Zheng Wen swam at 3 OG (2012, 2016, 2020).