Who is the man with a ponytail in the cupid dance of ohmygirl?

There are two people with ponytails ... If they sing high notes, they are lead singer Seung-Hee Xuan, and if they wear white bows, they are Maknae Cuifanyuan.

Seung-Hee Xuan (Chengxi)

Played superstar K2 and masked singer.

Birthday: 1996+0.25

Blood type: type B.

Constellation: Aquarius

Place of birth: Chuncheon, gangwon.

Team leader: lead singer

Cuiyiyuan (Arin)

Birthday: 1999.06. 18

Blood type: O type

Constellation: Gemini

Place of birth: Toyama, Korea

Education: Seoul Performing Arts High School (studying)

Team leader: Maknae.