[nerd1659]

J could be a Titan Class w/ Jumbo Decade being a variant. The Final Form Rides can be the Gimmick of the Titan line.

Kuuga can be an Insecticon.

There could be a Seed of Agito box that includes Agito, Another Agito & Gills.

The Ryuki Riders can turn into their Contract Monsters w/ Raia, Gai & Ouja being a Beast Combiner.

The Kabuto Riders can be Pretenders.

Kiva Emperor could be an army filler while Dark Kiva is a retool. Could include Birth & Birth Prototype as goons.

Gaim Kachidoki can also be a Powermaster with a Zangetsu remold, while Lord Baron could be the starting point of a Kaijin themed sub-line.

Mighty Brothers XX could be a combiner. The entire Ex-Aid series could have Gamers as Minicons