[quote]I am Jahy, the Dark Lord's right hand, and the second most powerful being in the Dark Realm![/quote]

The protagonist of [[jahy-sama wa kujikenai!|Jahy-sama wa Kujikenai!]] (localised as [i]"The Great Jahy Will Not Be Defeated!"[/I]), who alternates between an adult and child-like form due to circumstances.

Her hair is a blackish/dark blue colour in official illustrations, but in the anime it is a more saturated purple.

Voiced by [[Oozora Naomi]] in the anime adaption.
ジャヒー ジャヒー様 火曜日のジャヒー様