Hiro and his friends come to a lake where it is rumored that kappa haunt and drag humans underwater. Against Hiro's advice, Ruli goes near the lake at night, hears mysterious voices, and...
Gammamon!
!غامّامون
Gammamon!
¡Gammamon!
¡Gammamon!
Gammamon !
Gammamon!
Gammamon!
Гаммамон!