|Dark and Dark|
|Rōmaji||Dāku Ando Dāku|
|Other Names, etc.||<<Dark and Dark>> The Raven Black|
|Anime debut||Episode 1|
|Manga debut||Manga Chapter 1|
Dark and Dark (
It produces a lukewarm dark flame on the user's palm, which however doesn't have any particular use at all until it's second evolution. In it's second evolution "Dark and Dark Over the End", it is an eternal flame that even burns the user and will eventually kill them if not put out.
The Japanese pronunciation of "Dark and Dark" (Dāku Ando Dāku), contains "Ando" which refers to it's owner, Jurai Andō.
Jurai often used his original power in the power tests between the club members and throughout the season. He also used his second form of "Dark and Dark" in episodes 8 and 12.
The club's monthly power check-up.
Flashback battle with Sayumi.
Opening a bag of potato chips.
The Final Battle.