Popular Taiwanese Castella "Tairaku tangao" Opens Limited-Time Pop-Up at Ikebukuro Echika
From October 28 to November 3, 2025, the popular Taiwanese castella specialty store "Tairaku tangao" opens a limited-time pop-up at Tokyo Metro Ikebukuro Station Echika SWEETS BOX, offering authentic fluffy castella made with premium Japanese ingredients.