The Twentieth Birthday

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.
==Synopsis==
*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 Nanako and Megumi to spy on Shuichi.
*Asakura tells Tojo that he was really the one that killed Mitsuru.
*One of the Sheerghosts begins to multiply, creating thousands of them.
==Plot==
to be added
==Cast==
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===Guest Cast===
*Yui Kanzaki (Child): 
*Shiro Kanzaki (Child): 
*Girl: 
*: , 
==Advent Cards==
*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
==Notes==
*This episode aired alongside Ninpu Sentai Hurricaneger episode 43, Scroll 43: Super Fusion and Big Clash.
*Viewership: 9.4%
*Despite the Survive Mugen card being shown before the next episode's preview, it was never used in the series.
==Digital Releases==
*Kamen Rider Ryuki DVD Volume 11 features episodes 41-45.
*Kamen Rider Ryuki Blu-ray Volume 3 features episodes 35-50.http://www.toei-video.co.jp/special/ryuki
Ryuki DVD Vol 11.jpg|Kamen Rider Ryuki DVD Volume 11
813ElyAvpTL SL1460 .jpg|Kamen Rider Ryuki Blu-ray Volume 3
==References==
Category:Christmas Episode