Ki Hui-hyeon and Lee Sang-yoon Go Public With Relationship in Osaka CCTV Video

Ki Hui-hyeon (31), former member of the girl group DIA, has personally announced her relationship with model Lee Sang-yoon (29). The two began their public relationship by posting videos taken during their trip to Osaka, Japan, on June 23, 2026, to their respective social media (SNS) accounts.

Two people holding hands captured on Osaka CCTV

The released video shows the two walking through the streets of Osaka holding hands, smiling brightly and waving at a closed-circuit television (CCTV) camera they happened to discover. Ki Hui-hyeon left the caption "Making memories with CCTV on my first trip to Osaka" on the post and tagged Lee Sang-yoon's account to show her affection.

In the video, the two were checking the real-time CCTV screen on a smartphone, and when they saw themselves being captured, they enjoyed waving at the camera. The scene where they resumed walking while holding hands again conveyed the fresh atmosphere of a couple who has just started dating publicly.

Lee Sang-yoon's short sentiment, "I was happy"

Lee Sang-yoon also reflected on his time with Ki Hui-hyeon, leaving a short sentiment saying, "I was happy." As Ki Hui-hyeon directly tagged Lee Sang-yoon's account, it was also confirmed that Lee Sang-yoon was the protagonist of the 'Lovestagram' related rumors that had surfaced previously.

Colleagues who saw the video sent congratulatory messages to the two. On the same day, Ki Hui-hyeon and Lee Sang-yoon simultaneously posted travel photos and videos through their respective SNS, beginning their confident 'Lovestagram.'

DIA's Ki Hui-hyeon and model Lee Sang-yoon

Ki Hui-hyeon was active as a member of the group DIA, which debuted in 2015, and expanded her career into acting after appearing on Mnet's 'Produce 101.' Model Lee Sang-yoon is an individual who built recognition through appearances on dating programs.

The two are an older woman-younger man couple with a 2-year age difference. On the night of June 23, 2026, they announced their relationship directly through a video filmed during their trip to Osaka, Japan, confirming their relationship publicly.