Bish (Japanese: ビッシュ, Hepburn: Bisshu, stylized as BiSH), also known as Brand-new idol Shit (新生クソアイドル, Shinsei Kuso Aidoru), is a Japanese idol group that was founded in 2015 by their manager Watanabe Junnosuke. The group was conceived as a successor to BiS, an idol group managed by Watanabe that disbanded in 2014.