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Thassapak Hsu (ธรรศภาคย์ ชี; 徐志賢; born October 30, 1991), also known as Bie (บี้), is a Thai-Taiwanese actor, model, singer and host. He is best known for his portrayal of "My Girlfriend is an Alien".

Early life and education

Thassapak Hsu was born on October 30, 1991 as Xu Zhi Xian in Taipei, Taiwan to a Thai mother and a father of Taiwanese descent. When he was 14, he moved from Taiwan to Thailand, where he debuted as a singer at the age of 18.

Hsu graduated from Hatyaiwittayalai School and later studied at the University of the Thai Chamber of Commerce.


In 2013, Hsu debuted as part of the South Korean boy group VICTOR under the stage name Bie. The group debuted with the digital single "V-Up".

Hsu made his acting debut in the 2014 television drama Club Friday 5. In the drama, he portrays Win, a young man who starts a relationship with a man he named Boss (Witwisit Hiranyawongkul) after meeting him online. He then appeared in various Chinese and Thai dramas, including Cinderella Chef (2018), Love Won't Wait (2018), and My Girlfriend is an Alien (2019).

Hsu endorsed China Airlines.

Personal Life

In 2012, Hsu started dating Thai actress and model Gubgib Sumonthip Leuanguthai. On January 23, 2016, the couple got married. Even before their wedding, they had already planned on having a child that year. Their first daughter, Paulina "Paopao" Hsu, was born on June 23, 2016, while their second daughter, Lalina Hsu, was born on May 7, 2020.

Hsu is of Protestant faith. He is fluent in Thai, Mandarin Chinese, Korean, and English.



Year Title Role Notes Ref.
2013 The Sixth Sense 2 Kim Song Soo
Club Friday 3 Pek
2014 Club Friday 5 Win
Room Alone: The Series Tawan
2015 Club Friday 5: Secret of a Heart That Doesn't Exist Win
Ploer Jai Hai Nai Pbeesard Kirin
2016 Sane Rai Ubai Rak Thanathat
Club Friday - To Be Continued: Friend & Enemy Nat
Lovey Dovey Kongfa
2017 The Cupids Series: Kamathep Prab Marn Jett
2018 Behind The Sin: The Series Ying Siwat
Cinderella Chef Xia Chun Yu
Love Won't Wait Lu Yang
2019 My Girlfriend is an Alien Fang Leng
2020 Fai Sin Chua Burin / Ben
I Don't Want To Run Li Su Hang
Club Friday 12: Jut Jop Kong Suan Gern Ake
2021 My Girlfriend is an Alien 2 Fang Leng

Music video appearances

Year Title Artist Notes Ref.
2016 "Ruk Tow Rai Gaw Mai Ow"
Ten Nararak Jaibumrung feat. Preechaya Pongthananikorn

Variety shows

Year Title Notes Ref.
2015 Talk with Toey Tonight Ep.80
2018 Super Nova Games Member of the Overseas Team (Thailand)
2020 Yicon Thailand Panelist



Year Title Artist Notes Ref.
2018 "Hear It" (听到) Bie Thassapak Hsu 朱槿花开 OST
2019 Take Love For Granted (爱所当然) My Girlfriend is an Alien OST


Year Title Artist Notes Ref.
2011 "Is That Wrong?"
Rose KNP and Bie Thassapak Hsu [2]


Mini Albums

Year Title Artist Notes Ref.
2013 "V-Up!" VICTOR Korean song
"Till The End" Thai song