1. Yoon San-ha, known mononymously as Sanha, is a South Korean singer and actor under the label Fantagio.

1. Yoon San-ha, known mononymously as Sanha, is a South Korean singer and actor under the label Fantagio.
Yoon San-ha graduated from Hanlim Multi Art School in 2019.
Yoon San-ha is the youngest in his family and has 2 older brothers: Jun-ha and Je-ha.
Yoon San-ha was the third trainee to be officially introduced with the Fantagio iTeen Photo Test Cut.
Yoon San-ha debuted as part of the six-member group Astro on February 23,2016, with the mini album Spring Up.
In July 2018, Yoon San-ha was chosen as a host for the teenager-focused talk show Yogobara.
On March 4,2020, Yoon San-ha was announced to be a new host for Show Champion along with bandmate Moonbin and Verivery's Kangmin.
On September 16,2021, Fantagio confirmed that Yoon San-ha will be starring in a web drama titled Your Playlist alongside DreamNote's Sumin.
On November 19,2021, It was revealed that Yoon San-ha has been cast in the South Korean production of hit Off-Broadway musical Altar Boyz.
In 2022, Yoon San-ha joined the KBS drama Crazy Love which was his debut television drama.
On December 30,2022, Fantagio released an official statement and stated that Yoon San-ha had decided to renew his contract with the agency.
In December 2024, Yoon San-ha became a global ambassador for the American luxury brand Barneys New York Beauty.