Yoo Jae-seok, ”If KARINA & Hoshi (SEVENTEEN) are moved, it's AI” = ”Synchro U”

KARINA has renewed her resolve. On the 17th, KBS 2TV's "Synchro You" aired, the youngest member KARINA and Hoshi (SEVENTEEN) made a vow.
On the show, Yoo Jae-seok asked KARINA how last week's episode went. KARINA replied, "I wasn't very good at it, so I vowed to try harder this time."
Yoo Jae Suk then said, "If you think KARINA was moved, that's AI," drawing laughter. Yoo Jae Suk continued, "KARINA and Hoshi were very moved.
"If you do that, it's AI," he emphasized. Hoshi responded, "I thought that AI would be able to tell the difference, but I guess I underestimated it too much. I ended up just watching it even though I had to analyze it.
"Uh-huh," he said, attracting attention.