Oh Si On

Name: Oh Si On
Native name: 오시온
Also Known as: Sion, O Si On
Nationality: South Korean
Gender: Male
Born: May 11, 2002
Age: 24

Oh Si On, known mononymously as Sion, is a South Korean singer, dancer and member of NCT (엔시티) and 2 of its sub-units, NCT U (엔씨티 유) and NCT WISH (NCT 위시). He dropped out of high school but later passed the High School Graduation Certification Examination.

Following a pre-debut song titled "Hands Up" in October 2023, he made his debut in February 2024 as NCT WISH's leader and lead vocalist with their first single, "Wish." After the debut of this sub-unit, SM Entertainment (SM엔터테인먼트) decided to stop adding more members or creating sub-units.

He then joined NCT U in December 2024 for a NCT special stage.

(Source: kisskh) Edit Biography

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Year	Title	#	Role	Rating
2026	Sumbakkokjil Season 2 Korean TV Show, 2026, 10 eps (Ep. 6) (Guest)	10	(Ep. 6) Guest	8.3
2026	Choi Crew Korean TV Show, 2026, 12 eps (Ep. 3) (Guest)	12	(Ep. 3) Guest	0.0
2026	On the Map Korean TV Show, 2026, 6 eps (Regular Member)	6	Regular Member	0.0
2025	2025 Idol Star Athletics Championships Korean TV Show, 2025, 3 eps (Regular Member)	3	Regular Member	7.6
2025	Maejeomgayo Korean TV Show, 2025, 28 eps (Ep. 5) (Guest)	28	(Ep. 5) Guest	0.0
2025	Sumbakkokjil Korean TV Show, 2025, 16 eps (Ep. 3-4) (Guest)	16	(Ep. 3-4) Guest	8.4
2024	2024 SBS Gayo Daejeon: Merry Music Korean TV Show, 2024, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	8.1
2024	Rap Nong Talent Thai TV Show, 2024, 7 eps (Ep. 5) (Guest)	7	(Ep. 5) Guest	0.0
2024	2024 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2024, 3 eps (Regular Member)	3	Regular Member	7.7
2024	2024 SBS Gayo Daejeon: Summer Korean TV Show, 2024, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	8.2
2024	ENA K-Pop Up Chart Show Korean TV Show, 2024, 7 eps (Ep. 3) (Guest)	7	(Ep. 3) Guest	0.0
2024	Jeonyeokja Korean TV Show, 2024, 10 eps (Ep. 10) (Guest)	10	(Ep. 10) Guest	8.2
2023	Gag Concert Season 2 Korean TV Show, 2023, 150 eps (Ep. 1118, 1170) (Guest)	150	(Ep. 1118, 1170) Guest	0.0
2023	NCT Universe: Lastart Korean TV Show, 2023, 8 eps [Contestant] (Regular Member)	8	[Contestant] Regular Member	8.0
2023	Ano-chan no Den Den Denpa Japanese TV Show, 2023, 180 eps (Ep. 48) (Guest)	180	(Ep. 48) Guest	0.0
2022	Idol 1N2D Korean TV Show, 2022, 102 eps (Ep. 36, 43, 62) (Guest)	102	(Ep. 36, 43, 62) Guest	8.3
2022	Venue101 Japanese TV Show, 2022, 150 eps (Guest)	150	Guest	0.0
2022	Talk Pawon 25 O'Clock Korean TV Show, 2022, 250 eps (Ep. 157) (Guest)	250	(Ep. 157) Guest	0.0
2020	CDTV Live! Live! Japanese TV Show, 2020, 200 eps (Guest)	200	Guest	8.0
2018	Amazing Saturday Korean TV Show, 2018, 450 eps (Ep. 414) (Guest)	450	(Ep. 414) Guest	8.2
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 653) (Guest)	707	(Ep. 653) Guest	8.1
2011	Immortal Songs: Singing the Legend Korean TV Show, 2011, 800 eps (Ep. 757) (Guest)	800	(Ep. 757) Guest	8.2