在清洁公司工作的日比野卡夫卡，因与日本防卫队的希望之星一青梅竹马的亚白米娜重逢，重燃曾经放弃的防卫队梦想。然而，就在此时，他却意外变身为拥有强大力量的“怪兽8号”。在后辈市川莱诺的帮助下，卡夫卡一边隐藏真实身份，一边参加防卫队选拔考试。然而，在生活似乎步入正轨时，一场由高智商怪兽发起的防卫队基地袭击事件，彻底打破了平静。
When Star Butterfly destroys her wand to save her best friend Marco Diaz, a new unicorn takes place of the dead one. Now Star only has half of the star on her wand and it has been cleaved. She needs all the pieces of the wand but the other half was lost in the explosion. Join Star and Marco in their new adventure ahead!
他再一次踏上了远航。敬请期待千空和他的朋友们的旅程！
