[
  {
    "title": "jpmap: Japan Maps with Insets for Okinawa and Ogasawara",
    "author": [
      {
        "given": "Yusaku",
        "family": "Horiuchi",
        "role": ["aut", "cre"],
        "email": "yusaku.horiuchi@gmail.com",
        "comment": {}
      }
    ],
    "year": "2026",
    "note": "R package version 0.1.3",
    "url": "https://github.com/yhoriuchi/jpmap"
  }
]