I don't want Australia to look like Japan."On Monday Liberal backbencher Andrew Hastie sought to criticise Hanson's vision, but also dampened the idea of multiculturalism, which the prime minister gave an impassioned defence of on the same day."How do you police that (a monoculture)? Do we want government more involved in our lives, policing who fits into Pauline Hanson’s definition of Australian culture and who doesn’t?"Monoculture and multicultural — they’re two extremes in a sense," Hastie told the ABC's Background Briefing programme.Experts have cast doubt on the characterisation and pointed to the economic uplift migration has brought Japan's manufacturing industries.Peter Chai, a research associate in political science and economics at Waseda University in Tokyo told SBS News that population data shows that Japan is not a monoculture."Right now, foreign labour makes up around three to four per cent of the population Chai said he has witnessed this rise in multiculturalism first-hand."One problem with Japan right now is that Japanese people are not so invested in low-pay jobs anymore and that's a natural thing for an advanced economy ..