If you loved Color Me True, try Fate/stay night: Heaven's Feel I. Presage Flower
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
Theyboth carry the foreign gem, tender mood tags, and they sit in Drama / Fantasy / Romance territory. If that's the register that drew you to Color Me True, the second film will land in a comparable space — through a different lens.
foreign gemtender
What Fate/stay night: Heaven's Feel I. Presage Flower is
This is the first film in a planned trilogy, so get comfortable. Shirou Emiya, a survivor of the last Holy Grail War, is pulled back into the deadly game when he tries to protect a girl. It is a very specific type of anime, for better or worse.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity