mealie/frontend/lang/dateTimeFormats/ja-JP.json

{
  "short": {
    "month": "short",
    "day": "numeric",
    "weekday": "long"
  },
  "medium": {
    "month": "long",
    "day": "numeric",
    "weekday": "long",
    "year": "numeric"
  },
  "long": {
    "year": "numeric",
    "month": "long",
    "day": "numeric",
    "weekday": "long",
    "hour": "numeric",
    "minute": "numeric"
  }
}