In Rider Time Zi-O vs Decade, there are six different Sougos despite the title says "7 Different Zi-O". There are Sougo A (Original), Sougo B, Sougo C, Sougo D, Sougo E, and Sougo F. Maybe the last episode of Rider Time Zi-O vs Decade will give us the answer.

(A/N: Sougo B)

(A/N: Sougo C)

(A/N: Sougo D)

(A/N: Sougo E)

(A/N: Sougo F)

After the event of Geiz Majesty, Sougo Geiz, Tsukuyomi, including all students of Hikarigamori High School students (Plus Swartz, Ora, and Heure) are trapped in a school surrounded by Elementary Inveses in the middle of the forest. The questions are why is this happening ? Why there are various Sougo ? What secret will be unveiled if one Sougo win ?