On Thursday, the model, 24, revealed what looked like a permanently inked "Ye", the rapper's moniker which he legally changed his name to last year, on her left wrist.
Sharing a photo on her Instagram Stories, Jones showed off her physique in a chrome two-piece and matching thigh-high boots and what appears to be her new tattoo.
Jones and West –– who have been linked since February when they were seen shopping together at Bal Harbour in Miami –– headed to Japan last week for a quick vacation.
Despite the country being largely closed to foreign visitors due to the pandemic, the pair were seen around Tokyo's hip shopping suburb Shibuya near the famous Harajuku street.
Jones isn't the only one who has gotten new ink lately.
Ronald Martinez/Getty Kanye West and Chaney Jones
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The two officially made their red carpet debut together the next night while attending last month's White House Correspondents' Dinner together in Washington, D.C., though Davidson's ink was covered there by his shirt collar.
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Meanwhile, West and Kardashian's divorce is still pending after the Keeping Up with the Kardashians star filed in February 2021.
In March, a judge ruled Kardashian legally single.