It's Kikai! 2121

is the twenty-third episode of Kamen Rider Zi-O. It features the debut of Rento Makina/Kamen Rider Kikai.
==Synopsis==
Sougo is at risk of being unable to graduate unless he passes his final examination! Sougo starts to focus and study hard but he dozes off and starts to dream again. In his dream he sees a future where humans and machines confront each other, as well as Kamen Rider Kikai!
==Plot==
==Cast==
*: 
*: 
*: 
* & : 
*: 
*: 
*: 
*: 
*Ziku-Driver, Ridewatch Voices: 
*Ziku-Driver Voice: 
*Beyondriver Voice: 
===Guest Cast===
*: 
*Kikaidriver Voice: 
*: 
*Child: , , , , 
*Humanoise: , , , , 
===Suit Actors===
*Kamen Rider Zi-O: 
*Kamen Rider Geiz: 
*Kamen Rider Woz: 
*Kamen Rider Kikai: 
*Another Kikai: 
==Forms and Collectibles Used==
===Ridewatches===
*Watch used:
**Zi-O
***Zi-O Ridewatch II
**Geiz
***Geiz, Faiz, Ghost
*Rider Armor(s) used:
**Zi-O
***Zi-O II
**Geiz
***FaizArmor, GhostArmor
===Miridewatches===
*Watch used:
**Woz
***Shinobi
*Form(s) used:
**Woz
***Futureing Shinobi
==Errors==
*The Ghost Ridewatch is mirrored in Closing Screen.
==Notes==
*As part of Super Hero Time, this episode aired alongside the episode 1, .
*Viewership: 2.7%
*Closing Screen Ridewatches:
**Kamen Rider: Zi-O, Geiz, Woz
**Ridewatches:
***Zi-O: Zi-O II
***Geiz: Ghost (Mirrored)
***Woz: Shinobi
Zi-O EP23 CS 1.png|Parts of the Zi-O Ridewatch II appearing by the side of the screen...
Zi-O EP23 CS 2.png|Then turns to the normal closing screen.
*Count at episode end,
**Watches in Zi-O's possession: Zi-O, Fourze, OOO, OOO Tadajol Combo, Gaim, Kodoma, Decade, W, Zi-O II, Phone, Bike, Kuuga
**Watches in Geiz's possession: Geiz, Cross-Z, Ghost, Drive, Faiz, Wizard, Genm, Build, Ex-Aid, Phone, Bike
**Watches in Tsukuyomi's possession: Phone, Taka
**Watches In Woz’s possession: Woz, Shinobi, Quiz
*The title of this episode, , is a pun on , Jingi Irie's previous Tokusatsu hero role.
*This is the first episode where Zi-O doesn't assume his default form.
*Black Woz does not appear during the main events of this episode, except for the opening recap and closing of the episode.
*The prop satellites are modified from the Modeling Support Goods toyline made by Kotobukiya.
==External links==
*TV Asahi's official episode guide for キカイだー！2121
*Heisei 20's official episode guide for キカイだー！2121
==References==
ru:Это Кикай! 2121
Category:New Kamen Rider Episode