巻

1. Origins, structure, and basic meaning

• Structure: The written form is 巻, read かん. This counter denotes an individual volume or the total number of volumes in a publication.
• Basic usage: 第一巻 identifies the first volume of a long story, while 十巻 gives the complete set’s total of ten volumes.

2. Common pitfalls and similar expressions

• The first volume of a story
  • The reader finishes the first volume in a longer story. Example: 長い物語の第一巻を読み終えました。 — I finished the first volume of the long story.
• The size of a complete set
  • The expression counts the complete set as ten volumes. Example: この全集は全部で十巻あります。 — This complete set has ten volumes.