COMPETITION｜ BaF wins Taichung Arena 2020-07-20 COMPETITION｜ BaF wins Taichung Arena We’ve got big news! Taichung Arena design proposal submitted by Bio-architecture Formosana (BaF), Taiwan and Kengo Kuma and Associates (KKAA), Japan was announced as the winner! The proposal envisions for a sport corridor with green boulevard that connects to the urban scape and the spiraling sky tracks around the arena. It hopes to create a global landmark with a community playground for all.