|This article is about a/an Villain in Juukou B-Fighter.|
Synthetic Beast Bagma Virus (バグマウイルス, Baguma Uirusu, 5 & 30): He could shrink to microscopic size and infiltrate the B-Fighers' Insect Armor and possess them. He could reproduce asexually to control more than one B-Fighter at once. In battle, he shot electricity from his antennae and could extend his extra arms to grab and restrain opponents. Destroyed by the Beetle Break. He was revived in Episode 30, only to be destroyed by Sinbad. Bagma Virus was later revived, a second time, only to be absorbed by Jagul in the series finale.