This article is about a/an episode in Kamen Rider Ryuki.

The Twentieth Birthday (20歳の誕生日 Hatachi no Tanjōbi) is the forty-fifth episode of Kamen Rider Ryuki. This episode finally reveals a shocking revelation about Yui Kanzaki's past and the origins of the Mirror Monsters.


  • Shinji realises that Yui is fading but doesn't believe it at first. However, Yui realizes it herself later and begins to panic, and she calls Ren to pick her up.
  • ORE Journal is seized due to the failure of the Mirror Monster scoop. However, Chief Editor tells Shinji that as long as his PC is in hands, the ORE Journal will continue to exist.
  • A child version of Yui appears inside the mirror, and warns present Yui that on her 20th birthday, she'll disappear.
  • Reiko orders Shimada & Megumi to spy on Kitaoka.
  • Asakura tells Tojo that he was really the one that killed Mitsuru.
  • One of the Sheerghosts begins to multiply, creating thousands of them.


to be added


Guest Cast

Advent Cards


Odin's Survive Mugen Card

  • Cards used:
    • Ryuki:
      • Survive Rekka, Shoot Vent
    • Knight:
      • Final Vent
    • Zolda:
      • Shoot Vent, Final Vent
    • Tiger:
      • Strike Vent
  • Weapons/Powers summoned:
    • Ryuki:
      • Dragvisorzwei, Ryuki Survive Shoot Vent
    • Knight:
      • Flyinglancer
    • Zolda:
      • Gigalauncher, End of World
    • Tiger:
      • Destclaws
  • Advent Card appeared before episode's preview:
    • Survive Mugen


Digital Releases

Ryuki DVD Vol 11

Kamen Rider Ryuki Volume 11, DVD cover

  • The DVD Release of Kamen Rider Ryuki Volume 11 features episodes 41-45.
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    Kamen Rider Ryuki Box 3, Blu-ray cover

  • The Blu-ray Release of Kamen Rider Ryuki Volume 3 features episodes 35-50.[1]


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