On October 12, 2024, Astro member Cha Eun-woo attended SEVENTEEN's concert in Goyang, drawing significant attention from fans and media alike. Fans expressed that his presence added to the excitement of SEVENTEEN's performances, highlighting the camaraderie among K-pop idols.
Fans were thrilled to see Cha Eun-woo enjoying the show and took to X to express their excitement.
"THE face cards of all face cards together oh my svt x astro you will always be my fav," one fan commented.
Social media buzzed with images and videos capturing his enthusiastic reactions throughout the concert.
"Blurry photos of Eunwoo and him looking so freaking adorably hot with glasses and turtle neck this man is definitely on another level ❤️🔥🥹 #CHAEUNWOO #차은우," wrote a fan.
"My cutie pie Eunwooya can’t drink water without doing chin chin 🍻 ahaha he is so adorable 😭🫠💖," pointed out another fan, watching an interactions of the artist in a recorded clip.
"Missing eunwoo since sanha fancon...but then...there he is watching seventeen concert Happy to see him again ❤️❤️," another fan posted.
"If I were here I don’t know which way to look. Both my bias in one venue. Minghao at the stage or Eunwoo at the back 🤭☺️," wrote this fan.
He was sitting next to SEVENTEEN’s Jeonghan. This moment delighted fans of both groups and emphasized the supportive nature between the two K-pop groups.
"Double kill for me!!! They are both seated next to each other!🫶," another fan commented.
"It looks like Cha Eunwoo enjoys the show and has a lot of fun. That’s so good to see. And yes, definitely so cute.🫠💗," one fan shared.
"EUNWOO RAISING JEONGHAN'S HANDS TO LET CARATS KNOW THAT HE'S BACK!!😭🫶," this fan pointed out one interaction between the two idols.
Cha Eun-woo and SEVENTEEN’s Mingyu showcase their bond through shared moments and support
Cha Eun-woo was spotted sitting next to SEVENTEEN’s Jeonghan, who made a surprise appearance at the concert during his military service. On October 12, Cha Eun-woo of Astro posted a video from the SEVENTEEN concert on his Instagram story.
The clip showed the South Korean band on stage and on the screens while a huge audience enjoyed the performances. The idol included a SEVENTEEN Caratbong lightstick sticker.

For those unfamiliar, Cha Eun-woo and SEVENTEEN’s Mingyu share a notable friendship, which has caught the attention of fans and the media. They are both part of the '97-liners, a well-known group of male K-pop idols born in 1997. Other members include BTS' Jungkook, GOT7's Yugyeom and BamBam, and NCT's Jaehyun. Their friendship dates back to their trainee days.
This camaraderie has been seen in numerous public appearances and social media interactions. At the 2023 Mnet Asian Music Awards, the two were spotted supporting each other during their performances. Clips from the event circulated online, with fans noting their genuine enthusiasm, further endearing them to supporters.
They often share moments together, including dining out with their groups. Recently, Mingyu posted photos from a late-night bike ride in a pink outfit. The next day, Cha Eun-woo shared similar images of himself cycling under the night sky.
The striking similarities in their posts caught fans' attention. The timing of their posts was nearly simultaneous. Fans began to speculate that the two had a "cycling date" together, capturing special moments for each other.
On October 12, SEVENTEEN started their world tour in Goyang, South Korea. A fire broke out among the stage lights, filling the venue with smoke. The show was paused for 20 minutes as staff quickly extinguished the flames. Thankfully, no injuries were reported.