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Kamen Rider R Decade is the 16th Kamen Rider Series of the Heisei Era and the 25th Kamen Rider Series Overall. This is also the first female main rider in the History of the Kamen Rider Franchise. It takes place during the 109th Alice Game

Characters

Alice

1. Bastian Balthazar Bux/Kamen Rider Fantastica
2. Hatte Saburo/Kamen Rider Toei
3. Mahou Kadoya/Kamen Rider L DiEnd
4. Muxa/Kamen Rider Hatchling
5. /Kamen Rider Fossil
6. Bonnie Anderson/Kamen Rider R Decade
7. Kyosuke Sakura/CureRed
8. /Kamen Rider R DiEnd
9. Air Kadoya/Kamen Rider L Decade

Gemlings

• Atreyu/Kamen Rider Stronger (J1)
• Yuusuke/Kamen Rider Kuuga (A1)
• Bastian Balthazar Bux/Kamen Rider Empyr (K1)
• Natsumi Hikari/Kamen Rider Kivara (Q1)
• (J2)
• (A2)
• (K2)
• (Q2)
• (J3)
• (A3)
• (K3)
• (Q3)
• (J4)
• (A4)
• (K4)
• (Q4)
• (J5)
• (A5)
• (K5)
• (Q5)
• Shoutaro Hidari and Philip/Kamen Rider Double (J6)
• Ejii Hino/Kamen Rider OOO (A6)
• Tsukasa Kadoya/Kamen Rider Decade (K6, Later 10th Alice)
• Bo Peep/Kamen Rider Dummy (Q6)
• (J7)
• (A7)
• (K7)
• (Q7)
• (J8)
• (A8)
• (K8)
• (Q8)
• Gentaro Kisuragi/Kamen Rider Fourze (J9)
• /Kamen Rider Wolfen (A9)
• /Kamen Rider Wizard (K9)
• Nadeshiko/Kamen Rider Nadeshiko (Q9)