Billy Patchanon Ounsa-ard

Name: Billy Patchanon Ounsa-ard
Native name: บิลลี่ ภัทรชนน อ่อนสอาด
Also Known as: Phatchanon Onsa-at
Nationality: Thai
Gender: Male
Born: June 12, 1994
Age: 30

Patchanon Ounsa-ard, nicknamed Billy, is a Thai singer and actor. He is the leader of ZBURSTER (IMA INTER ACADEMY). He has a degree in Aerospace Engineering from Kasetsart University.

Ounsa-ard began singing and dancing while studying at the university. Then, he was selected to do a final audition in Korea with Cube Entertainment, but at that time he was pursuing aeronautics at Kasetsart University's engineering faculty and his family wanted him to focus on studying.

(Source: dailynews thailand; drama.fandom.com) Edit Biography

Year	Title	#	Role	Rating
2025	Interminable Thai Drama, 2025, 12 eps Yai (Main Role)	12	Yai Main Role	0.0
2023	The Sign Thai Drama, 2023, 12 eps Phaya Kamolwipak \| Sakuna Nopparuj (Main Role)	12	Phaya Kamolwipak \| Sakuna Nopparuj Main Role	8.4
2023	The Sign: Uncut Thai Drama, 2023, 12 eps Phaya Kamolwipak \| Sakuna Nopparuj (Main Role)	12	Phaya Kamolwipak \| Sakuna Nopparuj Main Role	8.3
2023	Phetra Naruemit Thai Drama, 2023, 17 eps (Ep. 4) (Guest Role)	17	(Ep. 4) Guest Role	7.7
2023	The Demon Thai Drama, 2023, 24 eps Nike (Support Role)	24	Nike Support Role	6.5
2022	GAP Thai Drama, 2022, 12 eps Billy (Ep. 1) (Guest Role)	12	Billy (Ep. 1) Guest Role	7.6
2022	War of Y Thai Drama, 2022, 20 eps {New Ship} "Nott" Phatchanon Khamrongphol (Ep. 1-5) (Main Role)	20	{New Ship} "Nott" Phatchanon Khamrongphol (Ep. 1-5) Main Role	6.7
2022	Sing Again Thai Drama, 2022, 18 eps Mark [Impact member] (Support Role)	18	Mark [Impact member] Support Role	7.5
2022	Secret Crush on You Thai Drama, 2022, 14 eps Nuea (Main Role)	14	Nuea Main Role	7.2
2020	Singha Na Ka Thai Drama, 2020, 21 eps Hatsadin (Support Role)	21	Hatsadin Support Role	7.4
2019	Hotel Stars Thai Drama, 2019, 12 eps [Barista] (Guest Role)	12	[Barista] Guest Role	6.2

Year	Title	#	Role	Rating
2024	The Sign Special Episode Encore Thai Special, 2024, 1 eps Phaya Kamolwipak (Main Role)	1	Phaya Kamolwipak Main Role	8.2
2023	Behind the Sign Thai Special, 2023, 12 eps [Himself] (Main Role)	12	[Himself] Main Role	8.3
2023	The Sign Special Thai Special, 2023, 1 eps [Himself] (Main Role)	1	[Himself] Main Role	8.0
2022	War of Y: Recap Rejai Thai Special, 2022, 10 eps [Himself] (Ep. 1-5) (Main Role)	10	[Himself] (Ep. 1-5) Main Role	7.7
2022	War of Y: Behind the Scenes Thai Special, 2022, 20 eps [Himself] (Support Role)	20	[Himself] Support Role	7.8
2022	Secret Crush On You Special Thai Special, 2022, 1 eps (Main Role)	1	Main Role	7.6
2022	Secret Crush On You: Behind the Scenes Thai Special, 2022, 10 eps [Himself] (Main Role)	10	[Himself] Main Role	7.8

Year	Title	#	Role	Rating
2021	The First and Last Thailand Thai TV Show, 2021, 200 eps (Ep. 37) (Guest)	200	(Ep. 37) Guest	0.0
2020	SosatSeoulsay Thai TV Show, 2020, 253 eps (Ep. 114, 118, 143, 218) (Guest)	253	(Ep. 114, 118, 143, 218) Guest	8.4