By SABC Sport
8th June 2023
Just 23, the back three star has established himself in the Crusaders' XV and has already earned a couple of caps for the national team.
On form, the speedster would be included in the All Blacks squad for the Rugby Championship and World Cup, but New Zealand coaches have previously omitted players who have signed elsewhere.
New Zealand Rugby (NZR) and the Crusaders tried hard to retain his services, but Fainga'anuku has his mind set on Europe.
"The opportunity to stay here was there with NZR and the Crusaders," the wing told Stuff.
"Razor (Scott Robertson) made it quite clear and obvious. Just seeing the amount of effort they put in to hopefully retaining me, throwing the kitchen sink at me, showed a lot of care and how much they really saw the potential in me for the next few years in that black jersey. It really meant a lot.
"Heading overseas, I'll definitely have that in the back of my mind."
Although Fainga'anuku will earn significantly more money while at Toulon, the youngster also wants to test himself in what he perceived as a tougher environment.
"When people hear about this, they think straight to the money, but for those rugby heads who really look into the European competition and the footy they play, it's got to take guts for a 23-year-old to leave everything behind and head over," he said.
"That's the thing that excites me. The money is just the bonus, but the real excitement is competing against some of the best international players in the world every week, the majority of them are up there."
Fainga'anuku has not given up hope on featuring for the All Blacks in the future, however. He has only signed an 18-month contract and has given himself plenty of time to achieve his international ambitions.
"100%, I'm still hungry for that black jersey. Obviously, last year I didn't quite get as much game time as I expected, but this season I really want to make a mark," he added.