Not surprised. Persona has been playstation-only thus far. However, with how big the series has become due to the very-fast-rising fanbase towards Persona (and SMT in turn), I wouldn't be surprised if Persona 5 appears on Wii U and NextBox as well.
Watch my LPs and UMvC3's Courtroom Drama! - http://tinyurl.com/bo7nxnx Current LPs: Majora's Mask, Fatal Frame 2, Persona 3 FES