10:14 12/19/2023 (SOUND)Jeong Seung-je, a math instructor who fainted after the bankruptcy seen on the subway
13:37 11/16/2023 The math questions for the college entrance exam have been revealed. Only one question came out
12:07 05/26/2023 The math teacher who said he got hit with reality after seeing me solve math problems on a variety show
