All our musubis are made to order, to keep your wait time to a minimum, the best way to purchase is to pre-order on our website with your choice of pickup time before heading over! Hapa Musubi is a simple Hawaiian and Japanese influenced snack/meal on-the-go. Pronounced moo-soo-bee also known as o-musubi, o-nigri, onigirazu. The basic and most popular ingredients in Hawaii include sushi rice, nori (dried seaweed), and SPAM. Hapa Musubi’s creative menu offers a variety of musubi fillings beyond just spam.