Ultraman Belial, in his 'Kaiser Belial' outfit, first appears as a mysterious voice in Episode #5, Leopold meets a Strange Person. Calling Leopold Slikk over Skype, Belial reveals that the Blue Orb is infiltrating into Leopold's Body, and then he hangs up. In Episode 5, Leopold and the Mysterious Orb, it is revealed that he wants to use Leopold with the Blue Orb as Blue Orb Leopold, but loses control over him and goes to Berlin-Tempelhof Airport. In Episode 6, He is on the Kaiju Airways flight, trying to relax. Leopold is happy that he is onboard the plane, but Belial tells him to be quiet. When Leopold discovers that Belial is the culprit for the Blue Orb incident, he beats him up.
- Ultraman Belial replaced Jack Aufbau in the final version of Episode #5.
|RCT3Crashes100's Angry German Kid Series|
|Slikk family||Leopold Slikk (Blue Orb Leopold) • Harold Slikk • Anne Slikk|
|Arceus's Legion||Arceus • Dialga • Palkia • Giratina • Harold Slikk • Anne Slikk • Doctor Aufbau|
|Kaiju, Aliens and Ultras||MechaGodzilla 2 • Tiny Arstron • Minilla • Ultraman Belial • Yapool • Vakishim • Baltan • Dark Zagi|
|Minor Characters||Principal Gestalt • Jack Aufbau • Minilla|