John Adajar is the newest celebrity housemate that will be part of Pinoy Big Brother: Kumunity Season 10.

Dubbed as "Ang Mr. Mixed Martial Ama ng Laguna," John is an MMA athlete.

The 30-year-old housemate successfully completed the Kumu live challenge on Saturday, October 9, and became an official housemate.

In his interview with Robi Domingo during the Kumu live, John relayed that he actually auditioned for PBB when he was still a teenager.

"I'm super excited and happy because I can really say na gusto ko talaga pumasok ng bahay ni kuya. Pumila pa talaga ako ng sobrang haba before," he shared.

READ: Shanaia Gomez to be part ‘PBB: Kumunity Season 10’ as a celebrity housemate

Asked by host Robi during the Kumu Live on what he thinks is his edge as a housemate, John replied, "I think when it comes to a lot of people, I always take the lead and I organize tasks like kung sino maghuhugas, magluluto. I want everything to be organized," he said.

John had his MMA debut in 2016.

In 2018, he earned the URCC Global Welterweight World Championship title after knocking out Afonso Celso dos Santos of Brazil.

He became Mr. Supranational Philippines 2021 in July of this year.

He represented the Philippines at Mister Supranational 2021 at the Strzelecki Park Amphitheater in Nowy Sącz, Małopolska, Poland in August. He finished in the Top 20.