Yokai Monsters: Along with Ghosts
Country & Year: (Japan 1969) (Many thanks to ZoneDaiatlas)
A poor grandpa gets caught in the cross fire between rival bosses. Nearly slashed to death he crawls off home.
With his dying breath he hands his 7 year old granddaughter a pair of dice and instructions on how to find her father. Along the way, she comes under the wing of a helpful wandering samurai..