Tondemo Nezumi Daikatsuyaku
English title: The Legend of Manxmouse
Japanese title: トンデモネズミ大活躍
Alternative titles: Manxmouse
Type: TV Special
Source: Novel
Episodes: 1
Status: Finished Airing
Aired: Jun 30, 1979
Duration: 1 hr 15 min
Rating: G - All Ages
Studios: Nippon Animation
Genres: Adventure

This animated story features Manxmouse, the mouse that looks like a rabbit, and all because of his ears. Join in the adventures in this delightful story. 

(Source: MSN Movies)

Based on a children's novel from 1968 by Paul Gallico, "Manxmouse: The Mouse Who Knew No Fear". The 1979 anime movie was dubbed into English, broadcast on Nickelodeon in 1989 and released on VHS in 1990 by Celebrity Home Entertainment.