Episode Title:
Yui Rail Rides to the Music!
Episode Description:
It is Teeruu's first swim in Okinawan waters, and he discovers that Okinawans swim in their clothes. He also discovers nasty marine life lurking in the clear blue waters. A kid got stung by a gonzui, which Hina treats by sucking out the venom. Other dangerous fish include the datsu, sea snakes 70 times more venomous than a habu, the katsuonoeboshi, and the habukurage. Teeruu got stung by a habukurage, which Hina promply treats by dousing vinegar on the wound...