- Stage Name: Jake (제이크)
- Birth Name: Jake Sim
- Korean Name: Sim Jaeyoon (심재윤)
- Birthdate: November 15, 2002
- Birthplace: Brisbane, Australia
- Blood Type: O
- Height: 176cm
- Education: Dwight School Seoul
-  I-LAND
- He trained for 9 months.
- He ranked 3rd on the final episode of I-LAND with 1,179,633 votes.