Meitantei Conan Magic File 3: Shinichi to Ran Mahjong Pai to Tanabata no Omoide
English title: Detective Conan Magic File 3: Shinichi and Ran - Memories of Mahjong Tiles and Tanabata
Japanese title: 名探偵コナン Magic File 3 新一と蘭 麻雀牌と七夕の思い出
Alternative titles: Detective Conan Movie 13 Side-Story OVA
Type: OVA
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Apr 18, 2009
Duration: 20 min
Rating: PG-13 - Teens 13 or older
Studios: TMS Entertainment
Genres: Mystery
Demographics: Shounen

Another Shinichi and Ran pre-story.