S1·E18 Fear! Invading bonfire
Aired February 1, 1976
Synopsis
In order to protect the machine father from attack, the development of a spontaneous transportation device was underway on the Build Base. However, the Haniwa phantom Nume released by Himika had already started to invade the Build Base. No attack can be used against a slime like Amoeba. Yamata no Orochi appears in front of Hiroshi without him being able to do anything.