Highspec Ba【Z∞】Ka

 is an idol boy group that debuted on July 26, 2021.

Their concept is "a rambunctious zoo" (バカ騒ぎ動物園). Each member represents a different animal.

Current Members

 * Tsukasa (司; ) (Founding Member)
 * Arata (新; ) (Founding Member)
 * K (Founding Member)
 * Remmy (レミー; ) (Founding Member)
 * Mizuki (瑞; ) (Joined March 2022)

Former Members

 * Yuto (雄飛; ) (Founding Member; Withdrew September 2021)
 * Hana (Founding Member; Withdrew February 10, 2022)

Digital Mini Albums

 * 1) [2022.12.25] HiBaz no Ban desu (はいばずのばんです; It's HighspecBazooka's Turn)

Digital Singles

 * 1) [2021.08.16] Tokyo Unknown
 * 2) [2021.08.16] Yokohama Junjou Monogatari (横濱純情物語; A Story of Love in Yokohama)
 * 3) [2021.08.26] Tarikiteki Koufukuron (他力的幸福論; Passive Happiness Theory)
 * 4) [2021.12.25] Bakasawagi no Susume (バカサワギノススメ; Let's Make Some Noise)
 * 5) [2022.01.29] DADA
 * 6) [2022.05.07] YOLO!!
 * 7) [2022.08.07] Highcabrina!! (Highカブリーナ!!)
 * 8) [2022.09.02] Augment (オーギュメント)
 * 9) [2022.11.12] Saitei na Uso (最低な嘘; Lousy Lie)