Blitz

 (ブリッツ) was a three-member Japanese idol group formed on November 11, 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.

They re-debuted on December 18, 2021. On March 13, 2022, it was announced that the group would disband on April 30, 2022.

Final Line-up

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

Former Members

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

Pre-Debut

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