What episode of adventure time did the creators make Finn look like Hoshi of seventeen?

In the Adventure Time episode titled "The Thin Yellow Line," Finn is designed to resemble Hoshi, a character from the K-pop group SEVENTEEN. This visual nod includes his hairstyle and outfit, showcasing the creators' ability to incorporate contemporary influences into the show's character designs. The episode captures the playful and whimsical spirit characteristic of Adventure Time.