This title refers to Fei Yuqing and Qi Qin.

1. Fei Yuqing (real name Zhang Yanting): A famous male singer and variety show host in Taiwan. He is called the "little brother" because he is the youngest in the family and is widely respected.

2. Qi Qin (real name Qi Yuqin): He is also a well-known male singer in Taiwan. Because he is the youngest in the family and has a high status in the music and entertainment circles, he is also known as "Little Brother".