(jp. 國宇征, ko. 궈위정)
b. 20 April 1993 (in Daqing, Heilongjiang)
1p 2008, 2p 2009, 3p 2011, 4p 2014, 5p 2015, 6p 2019
In the West, he's perhaps only known for having his loss to Kim Jiseok featured in the book Weird and Wonderful - Volume 1.