In the Korean release, the 2 main character boy mice George and Gerald from the Japanese release are renamed Hoya and Tori in the Korean dub release.
Nezumi monogatari: Jôji to Jerarudo no bouken was released on DVD only on Region 2 and Region 3. There is no English dub or English subtitles available for this film nor is there a Region 1 DVD release which requires the viewer to set their region settings to 2 or 3 on the PC computer disc drive, or view it on a Region Free DVD player in North America or Canada. If the person is living in Europe, they will be able to watch this film provided that it's a Region 2 DVD.
Nezumi monogatari: Jôji to Jerarudo no bouken has never had an English release outside of Japan also released in South Korea, which means the viewer will have to learn Japanese or Korean to understand what's going on in the film.