Ichigeki Sacchuu!! Hoihoi-san: Legacy

一撃殺虫!! ホイホイさんLEGACY

Originally planned to be released as an original video anime adaptation of Ichigeki Sacchuu!! HoiHoi-san Legacy manga. Japanese publisher ASCII Media Works concluded that there has been no prospect of completing the production of the title and cancelled the production. The two-minute trailer is all that was released of this project.

(Source: AniDB)