Blitz

 (ブリッツ) is a three-member Japanese idol group formed on November 11, 2021. They debuted on December 18, 2021.

They were formerly known as HELLSECT (ヘルセクト), formed in 2020. They debuted in September 2020 and disbanded on July 18, 2021.

Current Members

 * Suou Asuka (朱櫻あすか; ) (Joined on March 25, 2021)
 * Yumeto Aira (夢叶あいら; ) (Joined on November 11, 2021)
 * Shishiba Minori (神々廻実; ) (Joined on November 11, 2021)

Former Members

 * Raise Nito (来世にと; ) (Joined on November 11, 2021; Left on January 28, 2022)
 * Owari Konoka (愛終コノカ; ) (Original Member; Left on November 2, 2021)
 * Mizushino Anago (水篠あなご; ) (Joined on December 15, 2020; Graduated on July 17, 2021)
 * Kozuki Rion (香月莉音; ) (Joined on December 15, 2020; Hiatus since April 30, 2021; Presumably left after disbandment)
 * Nemuri Niina (眠姫新菜; ) (Original Member; Hiatus since January 25, 2021; Left on March 10, 2021)
 * Torii Kaguya (鳥居かぐや; ) (Joined on December 15, 2020; Graduated on March 31, 2021)
 * Koyomi Piru (恋詠ぴる; ) (Joined on December 15, 2020; Withdrew on January 31, 2021)
 * Ikeda Mio (池田美桜; ) (Original Member; Graduated on December 28, 2020)
 * Shirakaba Karen (白椛叶恋; ) (Original Member; Graduated on December 28, 2020)

Pre-Debut

 * Usagi Ririi (兎月りりぃ; ) (Original Member; Left on July 31, 2020)
 * Koimu Amu (恋夢あむ; ) (Original Member; Left on March 31, 2020)