Diabolos

Diabolos (ディアボロス Diaborosu) is the main antagonist of the Rainbow Pretty Cure Trilogy. He was the one who defeated Cure Ciel as well as taking her prisoner.

Personality
Not much is known about Diabolos' personality, as he only made a cameo in the show so far.

Abilities
Diabolos appears to be extremely powerful, as he seemed to defeat Cure Ciel with ease.

Appearance
Diabolos appeared as a shadowed figure, but his red eyes were seen glowing as he took Cure Ciel away.

History
Diabolos makes a cameo appearance in Episode 1, when he appeared as the fairies were talking to Cure Ciel. The fairies quickly flew away, and Diabolos picked up the defeated Cure and disappeared.

Etymology
Diabolos is a Greek mythological name meaning "slanderer or accuser". According to the Bible, Satan's title is Diabolos.

Trivia

 * Diabolos shares his voice actor with Mucardia.
 * Coincidentally, Takeuchi Junko, who voices Kumoria, has previously voiced Natsuki Rin from the same season.