As of 2018, small boats are opaque boats. Opaque boats are water-only boats for sightseeing only. They have canoe, kayak, and pedal boats, but are not popular with tourists. have

Transparent canoe and transparent pedal boat developed by our company is a breakthrough product that can enjoy water and underwater sightseeing at the same time. It is a product that can take a transparent underwater canoe in beginner, male, Transparent boats that travel underwater together and have transparent canoes and transparent boats that can take underwater photographs