The Sky of Despair

is the twenty-third episode of Ultraman Decker.
==Synopsis==
Agams is an entirely different person after his fight with Decker. Kanata searches how to save Agams from himself, meeting with the captured fugitive. They have a peaceful talk for the first time in a while gives Kanata a glimpse of Agams’ true feelings… But suddenly Sphere attacks, ruining the moment, and then an ominous, great shadow appears?!
===Kanata's Ultra Dimension Navi===
*Kanata: Kanata's Ultra Dimension Navi! Now let's learn about the Ultra Dimension Cards!
*HANE2: What's today's card?
*Kanata: Today's card... is this!
*Ultra D Flasher: Mother Spheresaurus!
*Kanata: 88 meters tall and weighing 88,000 tons, it's the head of the Sphere and has finally showed itself.
*HANE2: It looks very dangerous.
*Kanata: At last, the final battle.
*HANE2: We can't afford to lose!
*Kanata: Of course! Leave it to me!
*HANE2: That doesn't inspire confidence.
*Kanata: See you next time!
*HANE2: See you!
==Cast==
*: 
*: 
*: 
*: 
*: 
*: 
===Voice Actors===
*: 
*: 
===Suit Actors===
*Ultraman Decker: 
*Ultraman Trigger: 
*Terraphaser: 
*Sphere-Gomora: 
*Sphere-Red King: 
*Sphere-Neomegas: 
*Mother Spheresaurus: 
==Appearances==
===Ultras===
*Ultraman Decker
**Flash Type
**Dynamic Type
*Ultraman Trigger
**Multi Type
**Glitter Trigger Eternity
===Kaiju===
*Sphere
**Mother Spheresaurus
*Terraphaser
*Sphere-Gomora
*Sphere-Red King
*Sphere-Neomegas