I found some English translation of the villains info from facebook site, see the link:[]
Dogranio is the Gangler leader who steals the Lupin Collection and divides it between his allies. During his 999th anniversary, he declares that the one who will conquer Earth will take over as the new leader.
Dogranio’s bodyguard, his body can produce grenades.
Goche Lu Medo:
She is a woman doctor and enlarger who uses the powers of the Lupin Collection to revive and enlarge the members of the gang to giant size.
By any chance, since you usually do edits on casts, do you know the name of the Tsyuoindaver Daikaan that is appearing next week. I want to add it to the Jark Matter category page, but I don't know the name.