REUNION / NEO UNIVERSE... The father of the two, Dr. Soichiro Ichinose, who had a fateful reunion with the Ichinose brothers on Earth, was a first-class robot developer who created Durandal. However, the father of the slightly strange brother is a rather strange person... "That is my masterpiece, 540,000 dals!" Subaru, who boarded the new special machine "Neo Durandal" developed by his father Soichiro, is immediately attacked by an enemy. Neo Durandal and Subaru's first battle will be... “What are you doing, my second son!!”