Is the dating rumor between The Boyz's Lee Joo-yeon and actress Cynthia true? We've compiled everything from the Love Stagram situation to their co-starring in the movie 'Forever', the smoking photo controversy, and their connection to Noh Yoon-seo. We've gathered all the evidence of their relationship that has spread among fans.

1. Started on Twitter? Suspicion among fans

Recently, mainly on Twitter As suspicions are raised that The Boyz's Jooyeon and actress Cynthia are dating, it is becoming a hot topic among fans. Without anyone knowing who would take the lead, fan accounts began to collect photos of supposed couple items and similar SNS atmospheres one by one.

2. Lovestagram situation, is it really a coincidence?

What particularly raised suspicions was the two people's Instagram activity.
After Cynthia posted a surfing emoji, people started saying, "Isn't this a love-stagram?" as it was connected to the fact that Lee Joo-yeon had used the expression "a person who lives like a surfer" in a past interview.

In addition, he was caught wearing the same phone stickers, key rings, clothes, etc. several times, and it seems like "this is a bit too much of a coincidence..." There was a reaction like this.

3. Co-starring in the movie 'Forever'

The two actually worked together in the short film 'Forever'.
The film had its world premiere at the 2025 Jeonju International Film Festival, and the lead actress and Cynthia also participated in promoting the film.

Because of this “Wasn’t the reason you started dating someone a movie shoot?” There was even talk of it.

4. Did Lee Joo-yeon attend the premiere of Cynthia's movie 'Breakthrough'?

Another piece of evidence that was captured was the eyewitness account that Jooyeon Lee attended the VIP premiere of the movie 'Breakthrough', in which Cynthia appeared. Since he attended a press conference that was not even an official event, there was an interpretation that his relationship was more than just colleagues.

5. Cigarette photo, another spark for dating rumors?

Fans are also mentioning photos of Cynthia and Juyeon smoking around the same time.

6. Link to Noh Yoon-seo? Balenciaga Fashion Show

Lee Joo-yeon is also close with actress Noh Yoon-seo.


The two have attended a Balenciaga fashion show together in the past. Some fans have speculated that “he may have become close with Cynthia through Noh Yoon-seo.”

Q&A

Q. Are Lee Joo-yeon and Cynthia really dating?
A. Both agencies stated that the rumors were “groundless,” and their official position is that they are denying the relationship. However, fans are still suspicious.

Q. Where can I watch the movie 'Forever'?
A. Currently, there is no news of separate OTT releases other than film festival screenings. It may be released in the future, so I think you will have to wait and see.

Q. How is the fandom's reaction?
A. There are mixed reactions among fans. Some say, "I hope it's true," while others say, "It's too vague to be considered evidence."

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