english: Oh was quite infamous in his school, even to the point students gave him a fearful nickname of Oh Jang-pong (掌風: Palm Blast) as Oh often smacked students by his palm, making them fell down to the ground.
non_english: Oh cukup terkenal di sekolahnya, para murid bahkan memberi julukan Oh Jang-pong (掌風: Palm Blast-Tinju Dahsyat) karena Oh sering memukuli murid dengan kepalan tangannya (tinju), sampai mereka terjatuh ke lantai.