Described as a "sports utility cruiser," the boat has an aluminum alloy hull which "helps to greatly reduce the reverberations and noise generated by wave impacts."
from Worldcarfans http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/klonyOfiGvw/toyota-introduces-their-ponam-31-boat-in-japan-video
via Agya