He was in the chapter of pearl boy when our main couple went to Japan although his face wasn't exposed. He is a completely different character with a very different life story. He belongs to the gangstar lives of Doosik's hyung.
Also this takes place right after the main story ended with Doosik's gangstar hyung's marriage with Doosik's Elder sister. Yuta doesn't have any influence on our main couple's lives so yh
??? Is it just me or its not complete and I'm confused, I didn't see the twink in pearl boy.