Lee Chaemin and Ryu Dain have once again confirmed their public relationship. On September 15, Lee Chaemin posted a photo of a birthday cake on her Instagram with the caption, "Thank you to everyone who congratulated me on turning 25." In the photo, Lee Chaemin is holding a cake with "25" candles and making a playful expression.

Born in 2000, Lee Chaemin received many birthday wishes. Two weeks later, on September 29, Ryu Dain also celebrated her birthday. Ryu Dain posted a photo of her birthday cake on Instagram, holding a cake with "25" candles and the phrase "HBD DAIN," showing her happiness. It was confirmed that both cakes were made by the same bakery, and the candles were identical.

Lee Chaemin and Ryu Dain acknowledged their relationship last year when they were seen walking together on the street wearing masks. Lee Chaemin showed affection by putting her coat on Ryu Dain and carrying her bag. The two met while co-starring in the 2023 tvN drama "Ilta Scandal."

Recently, at the wrap-up party for the tvN drama "The Tyrant's Chef," the rings sparkling on Lee Chaemin's index finger and Ryu Dain's middle finger were confirmed to be couple rings. After debuting in "Ilta Scandal," Lee Chaemin has been active as an MC on Netflix's "Hierarchy" and KBS 2TV's "Music Bank," and also appeared in "The Tyrant's Chef."

Ryu Dain, who is the same age, debuted in 2020 with JTBC's "18 Again" and appeared in TVING's "Pyramid Game," among others. She is currently preparing to film the SBS drama "Awakening." Their public relationship has become a hot topic among fans, who are paying close attention to their future activities.

The relationship between Lee Chaemin and Ryu Dain has deepened as they celebrate each other's birthdays. They take care of each other's important events and often share moments together, leaving a positive image with their fans. This has earned them even greater love from the public, and anticipation for their future endeavors is growing.

Lee Chaemin and Ryu Dain serve as strong supporters for each other in the entertainment industry, drawing much attention to their future paths. They continue to be active in their respective fields while encouraging each other's growth. Their love story is expected to be talked about by many for a long time to come.