Tsūzetsu (痛絶) is an album released by Mucc on January 7, 2001. It is their debut album, and was released on the independent label Peanuts. The first pressing of the album included a bonus track and a sticker, but was limited to only five thousand copies. A second pressing was released on June 17 the same year, titled Tsūzetsu ~Inshōchigai~ (痛絶 ～印象違～), with the hidden track absent, a different track order and no sticker.