Yoon San-ha (윤산하)

Who is Yoon San-ha (ASTRO)?

Yoon San-ha (윤산하) (born March 21, 2000) is a South Korean singer, actor, and model best known as the youngest member of the boy group ASTRO. Debuting in 2016 under Fantagio, Sanha has captured hearts with his soulful vocals, innocent charm, and evolving artistry.

Yoon San-ha (ASTRO) – Biodata

Detailed biodata table of Yoon Sanha from ASTRO, including full name, birthdate, height, MBTI, hobbies, and more.

Yoon San-ha (ASTRO) – Biography

ASTRO Debut and Group Activities

Sanha debuted with ASTRO on February 23, 2016, with the mini-album Spring Up. As the lead vocalist and maknae, his voice quickly became a signature of the group’s melodic pop sound. ASTRO has since released multiple successful albums and toured internationally, gaining fans across the globe.

Moonbin & Sanha Sub-Unit

In 2020, Sanha partnered with fellow ASTRO member Moonbin to form the group’s first sub-unit, Moonbin & Sanha. Their debut EP In-Out featured the hit song “Bad Idea” and earned them their first music show win. The sub-unit’s run ended after Moonbin’s tragic passing in April 2023.

Solo Debut: Sanha’s Musical Evolution

In August 2024, Yoon San-ha made his long-anticipated solo debut with the EP Dusk. The title track “Dive” showcased his maturing sound and lyrical depth, marking a bold new chapter in his career. Fans and critics alike praised his vocal growth and emotional delivery.

Acting Career and Stage Presence

Aside from music, Sanha has built a growing acting résumé with roles in web dramas like Your Playlist (2021) and Crazy Love (2022). He also starred in the musical Altar Boyz as Abraham, earning praise for his on-stage charisma and versatility.

Yoon San-ha (ASTRO) – Discography

Explore the complete discography of Yoon San-ha from ASTRO, including his solo EP ‘Dusk’, collaborations with Moonbin & Sanha, and OST contributions.

Solo Releases

Dusk – 1st Mini Album

Release Date: August 6, 2024

Label: Fantagio Music

Genres: R&B, Alternative R&B, Pop, Dance, Boom Bap, Ballad, Jazz

Length: 20:01

Language: Korean, English

Commercial Performance: Peaked at #2 on South Korean Circle Album Chart; #13 on Japanese Oricon Albums Chart; Sold over 54,000 copies in South Korea and 4,392 in Japan.

Tracklist:

• Yeowoobyeol (Fox Star)
• Losing My Mind
• Bittersweet Mistake
• Dive
• Bleeding
• Rain Down On Me

Moonbin & Sanha (Sub-Unit) Releases

In-Out – 1st Mini Album

Release Date: September 14, 2020

Label: Fantagio Entertainment

Genres: K-pop, Dance

Length: 17:29

Tracklist:

• Eyez On U
• Bad Idea
• Alone
• All I Wanna Do
• Dream Catcher

Refuge – 2nd Mini Album

Release Date: March 15, 2022

Label: Fantagio Entertainment

Genres: K-pop, Dance, R&B, Soul

Length: 14:13

Tracklist:

• WHO
• BOO
• DIA
• Distance
• Ghost Town

Incense – 3rd Mini Album

Release Date: January 4, 2023

Label: Fantagio Entertainment

Genres: K-pop, Dance

Length: 19:24

Tracklist:

• Perfumer
• Madness
• Desire (Moonbin Solo)
• Wish (Yoon Sanha Solo)
• Chup Chup
• Your Day

Soundtrack Appearances

Dive Into You – OST

Release Date: 2022

Associated Work: Since I Met You OST Part.1

Yoon San-ha (ASTRO) – Awards & Achievement

Comprehensive list of awards and achievements of Yoon Sanha from ASTRO, including solo, sub-unit, and group accolades.

Solo Achievements

• 2024: Released first solo mini-album Dusk, which peaked at #2 on the South Korean Circle Album Chart and #13 on the Japanese Oricon Albums Chart.
• 2025: Nominated for Best Male Idol-Actor Award at the Korea First Brand Awards for his role in Romance in the House.

Moonbin & Sanha (Sub-Unit) Achievements

• 2020: Debuted with the EP In-Out; the title track “Bad Idea” earned their first music show win on SBS MTV’s The Show, making them the fastest K-pop sub-unit to receive a music show award.
• 2021: Nominated for Best Idol Unit Award at the Korea First Brand Awards.

ASTRO Group Achievements

• 2017: Won Korean Wave Award at the Seoul Music Awards.
• 2020: Won Best Performance at the Golden Disc Awards for “Blue Flame”.
• 2021: Won AAA Best Musician at the Asia Artist Awards.
• 2021: Won Artist of the Year (Bonsang) at The Fact Music Awards.
• 2019: Won Global Hot Trend Award at the Soribada Best K-Music Awards.
• 2020: Won Bonsang and Global Artist Award at the Soribada Best K-Music Awards.

Acting Recognitions

• 2023: Nominated for Best Actor in Drama Special/TV Cinema at the KBS Drama Awards for Joseon Chefs.

Interesting & Fun Facts About Yoon San-ha (ASTRO)

Fun and interesting facts about Yoon San-ha from ASTRO. Learn about his personality, talents, habits, and more.

• Yoon San-ha was born on March 21, 2000, in Seoul, South Korea.
• He is the youngest member (maknae) of ASTRO.
• His stage presence is gentle, but off-stage he’s known for his playful and mischievous personality — earning him the nickname “Beagle”.
• He’s also affectionately called “Baby Tiger” by fans due to his cuteness and energy.
• Sanha learned to play the guitar from his father and older brothers at a young age.
• He trained under Fantagio’s i-Teen program before debuting with ASTRO.
• Despite his soft looks, he is over 185 cm (6’1”) tall — making him one of the tallest ASTRO members.
• Sanha is allergic to seafood and avoids it completely.
• He doesn’t like coffee, which makes him stand out among other idols who often frequent cafés.
• He graduated from Hanlim Multi Art School, one of Korea’s most prestigious performing arts schools.
• His MBTI personality type is INFP, which suits his introspective and creative nature.
• Sanha has two cats named Kiyong and Ray.
• He is known for taking lots of selfies and often updates fans with them.
• He has acted in dramas and musicals, including “Your Playlist” and “Altar Boyz.”
• He made his solo debut with the mini-album Dusk in August 2024.
• Sanha was part of the ASTRO sub-unit Moonbin & Sanha until Moonbin’s passing in 2023.
• He has a close friendship with idol peers like Bomin (Golden Child) and Hyunjin (Stray Kids).
• He is known for being very expressive, often showing his feelings through facial reactions.
• Sanha is also left-handed.
• He dreams of composing and writing more songs in the future.

Yoon San-ha (ASTRO) – Social Media Accounts

Official social media accounts of Yoon San-ha from ASTRO, including Instagram and group profiles.

• Instagram (Personal): @ddana_yoon
• ASTRO Official Instagram: @officialastro
• ASTRO Official Twitter (X): @ASTRO_Staff
• Fantagio Profile: fantagio . kr/artists/yoon-sanha
• Fantagio Official YouTube: youtube . com/@fantagiomusic
• ASTRO Official Fan Cafe (Daum): cafe . daum . net/fantagio-Astro
• Weverse (ASTRO): weverse . io/astro

Stay updated with his latest activities on Instagram.