A/N: Before u ask, yes. They are all japanese. In this book, tho, their blood extends to different nationalities like Mexican or Korean
Emma and Cislo: Italian with a bit of mexican in there
Vincent: Mexican with some filipino
Don: Korean (only a bit but he speaks it 🌟fluently🌟)
Gilda: French and greek
Barbara: FILIPINOOO
Norman: filipino and korean, believe it or not
Zazie: austrian
Yuugo: italian and ukranian (idk)
Lucas: a little indonesian