Sawako Yamanaka

Sawako Yamanaka (山中(やまなか) さわ子(さわこ), Sawako Yamanaka) is the music teacher of the Sakuragaoka High School and one of its alumni. During her high school career, she was a member of the Light Music Club and founded the rockband Death Devil with her friends Norimi Kawaguchi, Della and Jane, where she was a guitarist also the main vocalist of the band.