“Concluding part” in Japanese
Short answer
Concluding part in Japanese is “後編” (kouhen). Full meaning: latter part (of book, etc.), sequel, concluding part.
Other ways to say “Concluding part” in Japanese
完結編
kanketsuhen concluding episode of a series, concluding volume (e.g. of novel), concluding part
後篇
kouhen latter part (of book, etc.), sequel, concluding part
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