JOSHUA from SEVENTEEN takes Billboard to a fish market in South Korea and shares insights into his journey from L.A. to Korea, his passion for acoustic and indie music, viral performances and the strong bond within SEVENTEEN. He opens up about future plans in music production, dream collaborations and behind-the-scenes moments from the group’s latest tour. JOSHUA: You have to try this with the wasabi. Tetris Kelly: Wasabi is so hot. It’s not that spicy. You sure? Yeah. Only because you said so. I felt the wasabi instantly.  You felt it? That is so hot oh my gosh.  I’m sorry! Wait a minute! Tetris! Is that the prettiest man in South Korea even when it’s raining? How are you?  I’m good! How are you? I’m good!  Where did you bring me today? I love this place, it’s open 24/7, so you can come here any time of day, but I wanted to take you here because it’s, like, something special. OK, I heard there’s a lot of wild things inside. There’s a lot of wild things inside. I’m nervous.…