Home Movies Koinu Dan no Monogatari Koinu Dan no Monogatari (仔犬ダンの物語) 22 years old Elementary schoolgirls find a puppy and decide to take care of it. Learning and giving lessons in supportive-ness, loyalty, and friendship. Koinu Dan no Monogatari (22 years) Release day: Saturday, December 14, 2002 Runtime: 70 minutes