Support Hawai‘i Contemporary, host of the Hawai‘i Triennial art exhibition, by bidding on works by dozens of incredible artists. Visit this year’s artXchange auction in person at the Royal Hawaiian Center through May 28, or bid online, and enjoy complimentary cultural programming. Slurp away during Hokkaido Ramen Festival, which rotates 18 ramen shops at Mitsuwa Marketplace through July 30.