Yosua Laskaman Zalukhu

Yosua Laskaman Zalukhu (also known as Iyos) is a college student, online ojek driver, and wall climber from North Sumatra (now domicile in Tangerang, Banten), who firstly competed on SASUKE Ninja Warrior Indonesia 2.

SASUKE Ninja Warrior Indonesia 2
On SASUKE Ninja Warrior Indonesia 2, Yosua was the only competitor to reach Mount Midoriyama Stage. However, his time was ran out about one meter to the top of the tower. Despite that, he actually had struggles during Warrior Stage, when he almost lost his balance at the Floating Tiles, and then lost all the momentum at the Swing Jump, making him must build the swing and momentum from scratch. However, with his perseverance, he was able to complete the obstacle and the stage.

SASUKE Ninja Warrior Indonesia: International Competition
Due to his great performance on the regular season, as he made the furthest than any other competitor on that season, he was then selected as the captain of Team Indonesia for SASUKE Ninja Warrior Indonesia: International Competition. During Speed Challenge (both Challenge Stage and Warrior Stage), along with all other members Team Indonesia, he could complete the course in one of the fastest times. However, during Sudden Death (Semifinal Stage 1 to Mount Midoriyama Stage), he could only reach Semifinal Stage 2, after fell at the Salmon Ladder.

Other Appearances
Yosua's great performance during the regular season also brought him to represent Team Asia during USA vs. The World 4.