A flag from the Japanese anime and manga series, One Piece, has become an unexpected symbol of protests driven by Gen-Zers who grew up watching the show, as young people across the world take to the streets in unprecedented numbers. Protests led by Gen Z, those born between 1997 and 2012, are spanning continents and causes, as young people mobilize over grievances such as corruption, economic hardship, failing public services and restrictions on digital freedom, everywhere from Nairobi to