There are 30 films with the same actors, 0 films with the same director, 64332 with the same cinematographic genres (including 2519 with exactly the same 2 genres than Odoru ryûgûjô), to have finally 70 suggestions of similar films.
If you liked Odoru ryûgûjô, you will probably like those similar films :
A girl (Margaret O'Brien) visits her dad in Japan, and she makes friends with an orphan from the war. She then tries to raise money to make an orphanage.