Justin Bieber Share Pics of Sophia Richie and Himself in Japan On Instagram

Just a few hours after touching down in Japan together -- where Bieber is performing as part of his Purpose World Tour -- the rumored couple began posting pics of each other to their social media accounts.

Justin Bieber shared a selfie of himself and Sophia Richie sitting in the back of a car. The 22-year-old pop star was sporting some scruff, his nose ring and a black T-shirt, while Richie rocked a chic cheetah-print jacket and red bandana, keeping her hair pulled back in a trendy top knot.

trendy top knot.

A few hours earlier, he shared a black-and-white snapshot of the two. Bieber was shirtless in the background, while Richie hit the Dab, a dance move made

popular by the likes of NFL pro Cam Newton, rapper Rich the Kid and Jason Derulo.

"Dab on em," Biebs captioned it.