Reiko Momoi (A.R. World)

:For the Original Character from Kamen Rider Ryuki, see Reiko Momoi (Ryuki).
 is the editor of the Atashi Journal. When Natsumi finds her upon arriving in the World of Ryuki, Reiko mysteriously dies, leaving Natsumi as the sole suspect of her murder. However, Ryuki uses the Time Vent Card to alter time and save her, while simultaneously revealing the true murderer.
Category:Decade Characters
Category:Allies
Category:Kamen Rider Decade
Category:Civilian