TXT’s Soobin Spent Two Days Training for the 3-Second Watermelon Eating Challenge

Boldly stepping into new territory, TXT’s Soobin made a memorable appearance on MBC’s variety talk show Radio Star on July 16. Joining fellow guests Jang Keun Suk, Lee Hong Ki, and Kim Shin Young, Soobin took on a hilariously tough challenge that revealed a fresh side of his personality beyond his usual idol image.
During the show, Soobin shared that this was his first time appearing on a terrestrial talk show. He openly admitted his ambition to make the audience laugh, even joking about his group’s style:
"Our team isn’t strong in variety shows," Soobin said candidly about TXT’s tendency not to be the funniest out there. This honesty gave fans a glimpse of his down-to-earth vibe and humble approach to showbiz.
One of the highlights of Soobin’s appearance was the “3-second watermelon eating” challenge. He didn’t just dive in on a whim—he revealed, "I practiced by eating a whole watermelon over two days," showing how seriously he took the quirky task. With a good-natured laugh, he admitted, "I’m not good at impressions, so I thought I might as well do something ridiculous." His determination to entertain clearly came through.
Fans watching at home took notice of his effort and dedication. Online communities quickly buzzed with comments supporting the idol’s hard work and charm, showing that he left a strong impression. Some of the reactions included:
"TXT is already in their 7th year…! By the way, he’s so cute lol."
"How is he this handsome even in this situation?"
"It’s impressive that he didn’t burst out the watermelon from his mouth."
"He’s trying so hard his face looks like it’s in pain, but when he looks up, his eyes are sparkling and he looks so handsome. Forget the 7th year or the watermelon. He’s just so handsome."
"LOL he really pushed himself hard."
"Damn, that’s impressive lol but wait, he practiced quite a bit from the start??"
"It’s so nice to see him trying his best. There’s always a reason people succeed."
"Wow, 7 years already. Time flies."
"He really puts in the effort lol. That video makes me self-reflect instantly."
"He even practiced?? That’s amazing lol I need to work harder too."
"LOL Soobin is seriously so incredibly likable."
"LOL he’s adorable. He really gave it his all lol. There’s a reason he’s successful. He even practiced for that lol. Super likable. I’m so used to guests just being passive, so seeing someone really try was refreshing and nice."
"Hilarious lolol."
"He took a bite of the watermelon and struck the ending pose. How did he eat so clean? He’s fresh and sharply handsome lol. Even the way he talks is cute. The watermelon vanished like a cartoon. lol."
"Why are you trying this hard lol. It’s kind of touching and cute. I love seeing celebs go on variety shows and really give it their all."
"He’s ridiculously good-looking. Even eating watermelon like that, he’s still handsome."
Soobin’s first terrestrial talk show performance left a lot more than just watermelon juice behind—it highlighted his dedication, his charm, and his readiness to try new things for his fans’ entertainment. This appearance on Radio Star might just open the door for more variety opportunities for Soobin and TXT, who continue to show growth seven years into their career.