Looking for a movie with rainbows

[Precure]

It was a movie that showcase bunch of kids and/or teeanagers traveling through a rainbow. One of them stole a crystal, which led to bad things happen to the world. Anyone remember anything like this?

[Divayth Fyr]

Would it be this? (https://en.wikipedia.org/wiki/Rainbow_(1996_film))

[Precure]

Would it be this? (https://en.wikipedia.org/wiki/Rainbow_(1996_film))

Yes, it is! Thank you.