Shiori Sekine

Shiori Sekine (栞関根, Sekine Shiori) is the bassist and vocalist of Girls Dead Monster II, with a Fender Jazz Bass as her playing instrument. She likes to play pranks on those around her to see the surprised faces of her victims. She also likes to abruptly improvise during performances, which makes Hisako get mad at her. She is best friends with Irie.

Trivia

 * Sekine used to have a G&L L-2000 bass guitar as her playing instrument, but now she has a Fender Jazz Bass.