"I've loved being back home and the turnout in the mall was amazing. There was loads of people - I didn't think it was going to be that packed, but it was. It was amazing."
He guessed a couple of hundred showed up to watch him perform.
The R&B singer said people had been recognising him in the street, congratulating him and asking for his signature.
"You can't really go anywhere without someone recognising you - it's crazy. I guess it's just really, really overwhelming for me to have people coming up to me and asking for photos and autographs, but it's been awesome," he said.
"You only see this stuff in movies and stuff like that. It's amazing. My dreams are coming true pretty much.
"We're all so not used to this before we went on the show, it's so different to what we're living now so you have to be in our shoes to be able to explain it."
When the auditions first came to Christchurch, Patuwai's family had to convince him to step up. But he now thinks he could go all the way and win The X Factor if he knuckles down and works hard. Regardless of what happens, he plans to stay in the music industry.
The X Factor's final performances will take place on Sunday night from 7pm and the winner will be announced on Monday.
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Tomorrow: Jackie Thomas.
