If you loved Héros modestes, try L'Imaginaire
Un pont entre un film que tu as déjà vu et un que peu de gens ont croisé. Voici ce qu'ils partagent, et ce que le second fait que le premier ne fait pas.
Ce qu'ils partagent
Both films are directed by Yoshiyuki Momose, and they both carry the tender mood tag, and they sit in Adventure / Animation / Drama / Fantasy territory. If that's the register that drew you to Héros modestes, the second film will land in a comparable space — through a different lens.
tender
What L'Imaginaire is
Here imaginary friends get their own adventures. Amanda and Rudger have thrilling make-believe escapades. It somehow balances fantasy and loneliness.

