If you loved Your Voice: Kimikoe, try One Piece Special: 3D2Y - Überwinde Ace’s Tod! Das Gelübde der Kameraden
Eine Brücke zwischen einem Film, den du schon gesehen hast, und einem, den kaum jemand kennt. Das teilen sie, und was der zweite macht, was der erste nicht macht.
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One Piece Special: 3D2Y - Überwinde Ace’s Tod! Das Gelübde der Kameraden
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Both films are directed by Naoyuki Ito, and they both carry the cozy mood tag, and they sit in Animation / Fantasy territory. If that's the register that drew you to Your Voice: Kimikoe, the second film will land in a comparable space — through a different lens.
cozy
What One Piece Special: 3D2Y - Überwinde Ace’s Tod! Das Gelübde der Kameraden is
Here's a film that apparently fills in a gap. Luffy trains, but his routine gets disrupted when pirate Byrnndi World kidnaps Hancock's sisters. Luffy and Hancock then team up to save them from the World Government's hostage situation. It probably did well with its target audience.