Stage name: Sanha (산하)
Real name: Yoon San Ha (윤산하)
Birth date: March 21, 2000
Position: Maknae, vocalist, dancer, choreographer, actor
Specialty: Guitar, flexible body
Web Drama Character in 'To Be Continued': Pure and innocent boy, always smile brightly and has lots of curiosity.
- He have a flexible body, he can fit in bag and cupboard.
- He was accepted as Fantagio iTeen's trainee on December 16, 2012.
- He was student from A-Sound Music Academy, originally he was studied under vocal class and he mastered how to play guitar in 8 months.
- He can't drink coffee.
- He is the 3rd trainee that officially introduced with Photo Test Cut.
- On February 07, 2015, he and Minhyuk revealed as big eater by Fantagio iTeen
- On February 07, 2015, he revealed that he can play guitar by Fantagio iTeen.
- He had his first kiss with Yejin (iTeenGirls) in Fantagio's Web Drama "To Be Continued".