Omg it's avocado man! No spoilers pls but I definitely think he's the mastermind. Either him or the cosplay girl cause she seems suspicious idk why. Or maybe both of them
Same I love piercings like that. You can tell because of my Pai Halloween entry has the exact same earrings as Rantaro's xD https://nsx.np.dl.playstation.net/nsx/material/e/edc543186b4537327f1188ab90a0c4006ef88827-1181708.jpg