Wakako Matsumoto (?? ???, Matsumoto Wakako, born April 1, 1961), better known by the stage name Kujira (???, Kujira), is a Japanese voice actress from the Tokyo Metropolis area.
She is employed by 81 Produce.
Her best-known roles are Otose in Gin Tama and Orochimaru in Naruto.
She also voices Sakura in Danganronpa and the Scooter Lady in the You're Under Arrest series.