NEWS Post Seven released an article on December 18 reporting that actress Arimura Kasumi (30) and King & Prince's Takahashi Kaito (24) are in a romantic relationship. 

According to the article, the two started dating after co-starring in the Fuji TV drama 'Nee-chan no Koibito' in 2020. An acquaintance also revealed that Takahashi moved into the same apartment building as Arimura in winter of 2022. 

Agencies on both sides have neither confirmed nor denied the reports. Arimura's agency responded, "We have heard that they have been getting along well since co-starring in the drama," and likewise, Takahashi's agency stated, "We have heard that she is a senpai he gets along with since co-starring in the drama."