ya kun kaya toast (simplified chinese: ya kun jia ye mian bao ; traditional chinese: ya kun jia ye mian bao ; pinyin: ya kun jia ye mianbao), often colloquially known just as ya kun (simplified chinese: ya kun ; traditional chinese: ya kun ; pinyin: ya kun), is a singaporean chain of mass-market, retro-ambience cafes selling toast products (notably kaya toast), ...