If you loved Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet, try 52-Hertz Whales
A bridge between a film you've already seen and one most people haven't. 52-Hertz Whales has roughly 3.0× fewer votes than Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.

Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet

52-Hertz Whales
What they share
Both films are directed by Izuru Narushima, and they both carry the bittersweet mood tag. If that's the register that drew you to Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet, the second film will land in a comparable space — through a different lens.
What 52-Hertz Whales is
Bad Moms meets The Pursuit of Happyness. Kiko moves to a quiet seaside town after a life of abuse. It delivers heartfelt solace through unlikely friendship.