Robert Brown|Jason Momoa seemingly debuts relationship with 'Hit Man' star Adria Arjona: 'Mi amor'

Jason Momoa is Robert Brownready to make waves by seemingly going social media official with a new relationship.

On Monday, the "Aquaman and the Lost Kingdom" star, 44, posted several photos from a recent trip to Japan on Instagram, including one where he's seen getting cozy with actress Adria Arjona, 32.

"Japan, you are a dream come true. You blew my mind," he wrote in the caption of a 10-photo carousel. "We’re so thankful for everyone who opened their homes, making memories with new friends and old friends, sharing another amazing adventure with mi amor."

He added: "ON THE ROAM motorcycles and mayhem," referencing his Max series of the same name, a docuseries that chronicles Momoa's trips "as he travels the country chasing art, adventure and friendship through craftsmanship."

In one photo, Momoa has his arms around Arjona, whose acting credits include Netflix's new action-comedy film "Hit Man" and the 2022 Max rom-com "Father of the Bride," as they have a meal with some crew members. Another is a solo shot of Arjona standing under a glowing Harley-Davidson sign.

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On Monday, Arjona reposted an Instagram Story that cinematographer Damien Bray shared, which featured a photo of her and Momoa laughing as wind whips their hair, with the Japanese coast in the background. Bray employed several heart emojis, and Arjona added two of her own in her post.

USA TODAY has reached out to representatives for Momoa and Arjona for comment.

In January, Momoa and "The Cosby Show" star Lisa Bonet initiated divorce proceedings after three years of separation. They started dating in 2005 and were married in 2017. The former couple shares two children, 16-year-old Lola and 15-year-old Nakoa-Wolf.

In a joint statement shared on Momoa's Instagram in January 2022, the couple announced their separation, writing, "We have all felt the squeeze and changes of these transformational times."

They added that they chose to announce their split "not because we think it’s newsworthy," but so that "as we go about our lives we may do so with dignity and honesty."

"The love between us carries on, evolving in ways it wishes to be known and lived," the statement continued. "We free each other ~ to be who we are learning to become…"

Contributing: Edward Segarra and Charles Trepany, USA TODAY