A character in [[Love Live! Nijigasaki High School Idol Club]]. Her real name is [[Nakagawa Nana]], with "Yuki Setsuna" being a stage name. She uses that name to hide the fact that she is Nijigasaki's Student Council President (until she is succeeded by [[Mifune Shioriko]] later in the story) and from her family. She's very fond of anime and gaming culture, but she's also very energetic and easily excitable.  

Use this tag whenever she's portrayed with her idol persona or wearing her trademark outfit/hairstyle. If she's portrayed as her regular student persona, or is otherwise wearing her school uniform, glasses or twin braids hairstyle, add [[Nakagawa Nana]] too ([[dual persona]] may apply).

She has [[black eyes|black]] or [[grey eyes]] and [[long hair|long]] [[black hair]] and styled with [[one side up]] and worn with [[hair flower]]s and [[feather hair ornament]]s. She wears an elaborate [[idol clothes|idol costume]] consisting of a [[collared shirt|collared]] [[white shirt|white]] [[frilled shirt]], a [[red bowtie]] a [[double-breasted]] [[black vest|black]] [[underbust]] vest with gold [[buttons]] on it, a [[yellow jacket|light yellow]] [[cropped jacket]] with golden [[aiguillette]]s, [[white gloves|white]] [[half gloves]], a [[red skirt|red]] [[frilled skirt|frilled]] [[miniskirt]], [[mismatched legwear|mismatched]] [[pink legwear|pink]] and [[blue legwear|blue]] [[thighhighs]] and [[black footwear|black]] [[lace-up boots]].

She is a member of [[azuna (love live!)|A・ZU・NA]]. 

Voiced by [[Kusunoki Tomori]] (2017-2023) and [[Hayashi Coco]] (2023-present).

h4. Official art
* !post #7523812: with her [[idol clothes]][br]([[Afterschool School Idol (love live!)|]])
* !post #7411589: with [[Nijigasaki School Uniform]]
優木せつ菜 中川菜々 ユウキ刹那 せっぱい