If you loved Mulan II, try The Lion King II: Simba's Pride
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Darrell Rooney, and they both carry the cozy mood tag, and they sit in Animation / Family territory. If that's the register that drew you to Mulan II, the second film will land in a comparable space — through a different lens.
cozy
What The Lion King II: Simba's Pride is
Pride Rock, sunrise, a lion's roar. Simba's daughter Kiara grows restless, catching the eye of Kovu, son of the banished Zira. This sequel is best viewed as a family watch on a lazy Sunday morning.

