Sun's Attorney is a minor character that appears in Season One of Sense8. He is hired to defend Sun when she is put into court over her brother's embezzlement. Though he fails to prove her case, it is her father Kang-Dae Bak that brings him back to submit his testimony and free Sun from prison.
After Kang-Dae's death, it is said (or implied) that Sun's attorney was threatened by Joong-Ki to step away from the case. His whereabouts are currently unknown.