|Light Novel||Volume 1|
Yukihime Fugi (不義 雪姫 Fugi Yukihime) is a college girl and the teacher at Jūgo Yama's martial arts who is secretly a high-ranked member of the Phantom Troupe «Matsuri» and she holds a grudge toward Jūgo for leaving Matsuri that she is persistent in bringing him back.
Yukihime is a young woman of average height with long black hair, sharp blue eyes and she normally wears black clothing paired with grey pants and she has also been seen wearing a black stealth suit whenever she is on missions.
She has a shy side, as she blushes and gets frantic when complimented by Jūgo. She will also get jealous of Jūgo being around other women.
Yukihime is very sensitive about not having a boyfriend and will get angry, often resorting to violence if people bring up or tease her on it.
It can be said that she is Jugo's childhood friend. She used to train her young master in combat to help him advance.
At a very early age, they made a promise to each other. However, Jūgo became disillusioned with the family and subsequently left, as Yukihime felt betrayed by this act.
At first, Yukihime respected Jūgo as the leader of «Matsuri»'s son and helped in his training. After Jūgo declined to return to «Matsuri», Yukihime pretended not to know him when competing for Nanana's Collection. However, she actually trusted him and even covered for him when he gave a her a fake copy of one the treasure from the collection.
She is apparently his first love, with it being hinted that Yukihime loves him as well, though she felt that her feelings were betrayed once Jugo left Matsuri group. She has shown that she retains feelings of him and has embarrassment when discussing her feelings to Jugo and very jealous when seeing him with another girl. Jūgo later gave her a Nanana Collection, a pen that can shoot out chains to pin down the target to prevent his escape.
They are often seen together and work well but she has punished him on occasions.
- Her name Yukihime means "snow" (雪) (yuki) and "princess" (姫) (hime).
- Yukihime's surname Fugi means "not" (不) (fu) and "righteousness" (義) (gi).
- Yukihime is self-conscious over the fact that she has been single all her life.
- Yukihime's hairstyle resembles Umi Sonoda from Love Live! School Idol Project.
- Yukihime seems to hold feelings for Jūgo Yama.