Taesoo Ma  was a man with a strong belief, believing that using his right hand was masculine and admirable. This belief slowly disappeared after his fight with James Lee. He then began to train and use his left hand in the hope of beating James Lee/DG, discarding the belief of using his right hand

Despite his appearance, he can be very attentive, as shown by his interactions and relationship with Hudson Ahn. He is also proud to be a member of the 1st Generation, claiming arrogantly