In Past A Man Near Japan Light House Who Research On Different Type Insect Brought A Spider From Another Continent The Spider Actually A Female Kaiju Called Tarantula After Several Year Spider Become Giant Increases In Number Present Day They Attack Tokyo And Kyoto After Seeing News Mikey Is Transform Into Ultraman Rainbow And Go To Fight Against Tarantula In Tokyo Then Use Rainbow Shot But Tarantula Dodge It So Tarantula Webbed Him Up Then Rainbow Is Use Rainbow Ray From His Crystal On Forehead So Rainbow Is Use Multiple Rainbow Slash But Tarantula Is Dodge It Then Rainbow Wear Armor So Tarantula Is Use Webb Then Rainbow Is Use Ice Beam And Frost Slash To Defeat Tarantula So He Is Go To Kyoto And Use A New Technique Called Blizzard To Defeat Tarantula
