Kitoralsus...this race have lived on earth long before humans. Although they had prospered in The Underground World due to their superior technological capabilities, their evolution eventually stopped, and are now destined to perish.
Let's focus on them and analyze them thoroughly!
In the episode
- The short version of Evolution Theory is played as the theme instead.
English dub changes
Note: All characters are listed in order of their first appearances in the episode. The time they appear is the time from the Japanese dub.