Umi Monogatari: Kanon to Iku Amamikoshima
English title: Umi Monogatari: Seeing Amamiko Island with Kanon
Japanese title: うみものがたり 夏音と行く天神子島
Type: ONA
Episodes: 13
Source: Game
Genres: Comedy
Studios: Zexcs
Duration: 1 min per ep
Rating: PG-13 - Teens 13 or older

Short ONA specials of Umi Monogatari that were originally released on the official website and later included on DVD volumes.

Kanon (and sometimes other characters) tours the viewer around Amamiko Island, while also commenting about characters and events from the series.