More rumors started floating around the internet regarding a debut of a new combo, more Greeeds and the 2nd Rider being a Greeed. For starters, take these rumors as a grain of salt, let's wait till they will officially confirm about it.
Greeed Rumors
- Mezool and Gamel will be defeated but later, will be revived.
- Gil, the dinosaur Greeed is a special character. It is said that he has a reason why he is not with the group.
- Gamel sacrifices himself for Mezool. Acordingly, he will trade his remaining Core Medals to Ankh for Mezool's.
- A 5th Greeed will appear. This Greeed's name is Rusheru, the "Mother of the Greeeds." She seems to have more Core Medals.
- The Ankh that we known is not a Greeed, but a Yummy. In some unknown area, the real Ankh exists, and he has 5 Core Medals with him.
Combo Rumors
- There doesn't seem to be an actual Korakawani Combo (Cobra, Turtle, Crocodile Combo). Instead, the form may actual be weaponry-based (According to a recent article from CSToys Blog, OOO will have new weapons).
- Shauta Combo (Orca, Eel, Octopus Combo) will see its debut next year.
2nd Rider Rumors
- Birth has a Gun Metabase, green in color and said to attain his Crane Arm in the movie.
- Kazari will meet up with Maki, they may work together.
- Kamen Rider Birth is actually Kazari, or more specifically, the human that Kazari chose. Kazari achieves this by forming a pact with Kougami's technology side.
Uncategorized Rumors
- It is unknown at what point the Nobunaga movie takes place in OOO, but it is definitely not anytime soon.
- Kougami and Maki's plans is to revive the original OOO, possibly using Eiji as a "container" for his revival. This OOO would become Artificial Greeed, No. 3.
Source: dukemon22, DecaEnd, JEFusion (for the Combo translations)