How about look in the other comments to find the answer? Where is Yuna has been asked about a dozen times here already.
"I think you're just a nobody" lololol.
I assume English is your 2nd or 3rd language based on your response so you are trying your best. Good job champ! :D
This is about a silly hentai game. Calm down. You should try to learn simple search skills for yourself. If calling people out on failing basic reading skills is "asshole" behavior to you then I feel sorry for you being that soft. You claim to have seen other comments then you already know the answer, right? This page is riddled with the same question being asked again and again. Good luck, and hopefully the game will be updated before the end of 2024.