Kim Sunggyu and Nam Woohyun were both independent rival singers. They were both extremely succsessful, and had many songs out. They despised eachother, but one award show changed everything. Sunggyu and Woohyun tied for artist of the year. Both their managers got together and decided that there was one thing that would benefit them both: make Sunggyu and Woohyun a duo group. The Chaser. 

Sunggyu:

Woohyun:

Hoya:

-Another preformer who is close to Sunggyu as they are in the same company.

Myungsoo:

-Sunggyu's friend from highschool. He is a famous actor and is still friends with Sunggyu.

Dongwoo:

-Another preformer who is close to Woohyun as they are in the same company. Preforms with Sungjong occasionally.

Sungyeol:

-A co-star of Myungsoo's. Happens to be highschool friends with Woohyun.

Sungjong:

-A preformer with Dongwoo.