Grim Butterfly

The is the opposing demon spirit of the Dream Butterfly, which seems to dwell deep within the Grim Comet itself initially seen glowing a pale blue.

History
Diving right in the very heart of the Grim Comet itself, Osamu Kirin had noticed it deep within and immediately realized that it was the true form of said comet.

Abilities
As a mighty spirit/deity of infinitely powerful unspecified dark/negative abilities, they may even equal or rival those of its counterpart of dreams.

Description
It initially appeared as a wide pale blue glowing martial.

Trivia

 * At the end of Resonance, the first half-cousins are seen confronting a big black butterfly surrounded by a blood-red sky.
 * Similarly to Naraku's giant form, this gigantic creature places a major role in the big battle of the series.

Appearances

 * Episode 44 (Hanyō no Yashahime)
 * Episode 45 (Hanyō no Yashahime)
 * Episode 46 (Hanyō no Yashahime)