Character from [[Toaru Majutsu no Index]]. She likes [[stuffed dolphin]]s. Has a comical rivalry with [[Kinuhata Saiai]] and is often the target of [[Misaka Worst]]'s pranks.

She has [[black eyes]] and [[long hair|long]] [[black hair]] with [[blunt bangs|blunt]] [[bangs]] and [[two-tone hair|two-tone]] [[gradient hair|gradient]] [[sidelocks]] that transition to [[blonde hair|blonde]].  She typically wears a [[white coat|white]] [[hood]]ed [[trench coat]] on her [[coat on head|head]] with the [[hood up]] and her arms out of the sleeves, a [[black shirt|black]] and [[white shirt|white]] [[sleeveless]] [[crop top]] that leaves her [[bare shoulders|shoulders]], [[midriff]], and [[navel]] bare.  She wears [[black pants|black]] [[lowleg pants]], and [[black gloves|black]] [[elbow gloves|elbow-length]] [[bridal gauntlets]], as well as [[black footwear|black]] [[boots]]. The sides of her top and gloves, and inner pant legs feature [[lace-up|laces]].

She has the ability to equip a [[multiple hands|large number of robotic hands]] and use them to fire lances of nitrogen.

h4. External links

* "Toaru Majutsu no Index Wiki: Kuroyoru Umidori":[https://toarumajutsunoindex.fandom.com/wiki/Kuroyoru_Umidori]
黒夜海鳥