On June 6, 2025, Koreaboo reported that producer Teddy's THE BLACK LABEL is preparing to launch a rare co-ed idol group. In an industry where male and female groups are traditionally kept separate, news of this upcoming mixed-gender debut quickly sparked excitement across social media. Few official details about the lineup or concept have been revealed.
KBIzoom reported that former ILLIT pre-debut member Young-seo is likely part of the group. This comes after months of speculation, as she was recently spotted near THE BLACK LABEL’s new building and opened a personal Instagram account linked to the company.
Adding to the buzz, several industry insiders hinted that Young-seo may be joined by well-known names from across the dance and K-pop scene, including Chae-won, Bailey Sok, and more.
Fans wasted no time taking to platforms like X and forums to share their excitement over the rumored lineup. An X user, @tiawhos, wrote:
"Wait im kinda gagged...might be stanning."
Many called this project a potential game-changer, hoping Teddy’s reputation for producing global hits with artists like BLACKPINK and Jeon Somi would bring a fresh new sound to this co-ed group.
"MY HOPES R UP I FEAR DON'T FAIL ME DON'T FAIL ME I'M SO READY," a netizen added.
"Trying to gaslight myself into thinking it's going to be ok," another one said.
"No cause YALL ARENT READY! coed music is just superior! It's time for KARD to have a sibling group I won't lie," an X wrote.
"If this is true, i have a feeling they'll blow up really quick," a fan remarked.
Others expressed curiosity about how group dynamics and promotions would unfold, given the rarity of co-ed acts in the K-pop scene. They also praised as the rumored list of members had no minors.
"THEYRE ALL ADULTS. NO MINORS. THERE ARE NO MNORS IN THIS GROUP," a fan commented.
"Youngest member born in 2005 and not 2015??? Now I might have to check out," an X user mentioned.
"I don't know what's coming but I'm seated and way too curious," a user added.
All we know about the rumored members of THE BLACK LABEL’s co-ed group
While THE BLACK LABEL has yet to confirm any official lineup, several names have surfaced online. Based on current speculation, here are the rumored members reportedly linked to Teddy’s upcoming co-ed project:
Lee Young-seo
The former ILLIT pre-debut member is perhaps the most talked-about name linked to this project. Young-seo, who rose to fame during R U Next?, recently opened a personal Instagram account connected with THE BLACK LABEL.
She has been seen near the company’s Hannam-dong building, fueling talk of her potential re-debut in this co-ed group.
Lee Chae-won (Tarzzan Boy)
Model and actor Lee Chae-won, also known as Tarzzan Boy, gained attention after appearing in NewJeans’ Hype Boy MV. His interactions with other rumored members and THE BLACK LABEL producers on Instagram have further fueled speculation about his involvement.
Bailey Sok
The internationally known Korean-American dancer and choreographer Bailey Sok is also rumored to be part of the lineup. She is well-respected in the dance world, and her recent social media activity, including following BLACK LABEL figures, has caught the attention of fans tracking this project.
Jo Woo-chan
A former BigHit trainee and Trainee A member, Jo Woo-chan is recognized for his rap skills and performance experience. He, too, has shown social media interactions with other rumored members, adding to the buzz about his possible role in this unique group.
Annie Moon
She is also rumored to be one of the members of THE BLACK LABEL's upcoming co-ed group. She has especially caught attention due to her high-profile background. She is reportedly the granddaughter of Samsung's chairman. This makes her debut in the K-pop scene even more intriguing to fans.
Though these names are currently unconfirmed, the potential lineup has already sparked major curiosity among fans. Many are eager to see if Teddy and THE BLACK LABEL will officially unveil this rare co-ed group in the coming months.