豆柴の大群, often referred to in English as Mameshiba no Taigun, is an innovative and dynamic Japanese idol group that has been gathering attention with their unique presence in the music scene. Formed under the concept of a "Monster Idol" group by producer Kenta Matsukuma, the band debuted in 2019. Known for their vibrant energy, distinctive costumes, and engaging performances, they often blend idol pop aesthetics with heavy rock and punk elements, creating a sound and visual style that is entirely their own.

Their discography showcases a penchant for catchy melodies and infectious choruses, as evidenced in songs like "ぷりぷり/Sing Along Time!" and "豆サンダー." The group has also shown versatility and a commitment to thematic exploration with tracks like "MAMEQUEST" and "MUST CHANGE -WE KEEP CHANGiNG-," indicating a willingness to evolve and push the boundaries of the idol genre. The recurring theme of transformation and self-improvement in songs like "MUST CHANGE" and their choice of titles like "豆んJOY / 間違いだらけのヒーロー" reflect not just their musical journey but their mission to inspire and entertain a growing fanbase. Despite their name translating to "A Horde of Miniature Shiba Dogs," the group has proven to be giants in their own right, leaving a lasting impression on the Japanese and international music landscape.