This marked Thunder 's first ever appearance on South Korean television .
Later on , as his sister began her hectic activities as a celebrity , a crew from one of South Korea 's biggest television agencies recorded her daily life in the documentary My Name Is Sandara Park .
This marked Thunder 's first ever appearance on South Korea   television .
Later on , as his sister began her hectic activities as a celebrity , a crew from one of South Korea 's biggest television agencies recorded her daily life in the documentary My Name Is Sandara Park .