Oshidori is a character from the Katanagatari franchise.
Oshidori is a member of Maniwa Corps' Bird Squad, a sub group of bird-themed ninjas. Her first mention in the series happens in episode 4 when Chouchou Maniwa tells his comrades that the wishes to marry her after completing his current mission.
In episode 10, Oshidori faces off against Emonzaemon and unleashes Eigouben, her infinite whip technique. Using this she is able to defend all of Emon's attacks and go on the offensive, however the tide quickly turns on her when he uses Entou Jyuu to gun her down.