What Is Hydro-Blasting?

The characters of the Rockman Yuanzu series were originally robots for water quality management. They were transformed into battles by Dr. Willie. The stomach is a huge kettle that can control water freely, but also has the problem of weight gain. Optimistic and talkative, claiming to be "a good man with good water", with a funny behavior, and always likes to tell some low-level jokes, there is no way to get serious personality.