Suiren
By Kuseru
This is water training, including swimming in armor, shooting a bow or gun from the water, riding a mount in water, and water and underwater
fighting. Bonuses: +3 to swimming Spd., +1D6 to S.D.C., +1 to P.E., +1 to P.S., and not impeded when swimming with armor on. Note: This does
not have any effect against the buoyancy of armor, however the lighter construction of Japanese armor does allow the character to swim in half
suits of armor up to splint mail (lamellar) grade (but not full suits of heavy armor...i.e. chain or better).