If you loved Sei ☆ Onii-san, try One Piece: Strong World Episode 0
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
Theyboth carry the cozy, foreign gem, playful mood tags, and they sit in Animation / Comedy territory. If that's the register that drew you to Sei ☆ Onii-san, the second film will land in a comparable space — through a different lens.
cozyforeign gemplayful
What One Piece: Strong World Episode 0 is
Apparently someone needed more One Piece. The story precedes the Strong World movie. It manages to fill a bit more time in the franchise.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity