Enban shuzoku no kyōfu shirīzu tatakau Reo kyōdai! Soratobu enban-jū no shūen

Kyōryokuna enban-gata seibutsu ga chikyū ni shōkan sa reta. 2-Ri no kyōdai ga sono seibutsu to sōgū suruga, keisatsu wa jiko no gen'in ga kaibutsuda to shinjiyou to shinai.

A new powerful saucer creature has been summoned to earth. Two brothers have an encounter with it, but the police refuse to believe a monster is behind their accident.