Ciel ｢シエル, shieru｣ is the partner and other half to Rimuru Tempest, occupying the narrative position of the heroine.
They were born when Rimuru's desire for companionship resonated with his Unique Skill Great … See more

Ciel, sharing the same body, has an identical appearance to Rimuru. They look around 15-16 with a Japanese face, golden eyes, and long silver hair. In the anime adaptation, they were depicted with cold crimson eyes.… See more

While originally having a weak ego that relied on calculations and logic to make decisions and only served to fulfill Rimuru's wishes, Ciel's ego and personality develops across the series. This culminates in Ciel being nam… See more

•The name Ciel means "Heaven" and is often associated with the Virgin Mary, but is also short for the Japanese word "Oshieru" which means "to teach."
•In the English translations of the Light Novel, Man… See more