Z5-E5

 is a group within Zero Project. The theme of the group is K-Pop.

The first line-up was announced on July 12, 2021.

They made their stage debut on August 14, 2021 @KANDA SQUARE HALL.

The second line-up was announced on January 8, 2022 and debuted on January 9, 2022.

Current Members
None currently

Former Members

 * Soma Himari (相馬向日葵) (Founding member; withdrew August 13, 2021 )
 * MIWOO (ミウ) (Founding member; transferred September 26, 2021 )
 * Nonami Mon (野波もん) (Joined September 26, 2021 ; Withdrew October 15, 2021)
 * Sioreta JK (しおれたJK) (Joined August 21, 2021 ; Graduated November 5, 2021)
 * Kurumisawa Narumi (胡桃沢成未) (Founding member; Graduated November 5, 2021)
 * Luna (月) (Founding member; Graduated November 5, 2021)
 * Koizumi Kosame (小泉小雨) (Founding member; Graduated or withdrew prior to November 7, 2021)
 * Uiru (うぃる) (Joined January 8, 2022)
 * Jun (Joined January 8, 2022)
 * Seru (セル) (Joined January 8, 2022)
 * hinano (Joined January 8, 2022)
 * Rii (りぃ) (Joined January 8, 2022)