佐官

1. Origins, structure, and basic meaning

• Structure: 佐官 is read as さかん and is a noun for the field-officer category within commissioned military ranks.
• Basic usage: A character commanding troops appears in 佐官として指揮する, while rank markings appear in 佐官の階級章.

2. Common pitfalls and similar expressions

• A category rather than one exact rank
  • It groups several field-officer ranks rather than naming one person's precise rank.
• Difference from 将校
  • 将校 broadly means commissioned officers, whereas 佐官 is the field-officer group within that broader category.