Clear one of the paired Fune heads with a Super Missile or Power Bomb. Standing down hill of the Boulders will make them start to roll, retreat until they break. Dodge or kill the top Fune.

Requires:

{
  "enemyKill": {
    "enemies": [
      [
        "Fune"
      ]
    ]
  }
}
{
  "or": [
    "canCarefulJump",
    {
      "enemyDamage": {
        "enemy": "Boulder",
        "type": "contact",
        "hits": 1
      }
    }
  ]
}
{
  "or": [
    "canDodgeWhileShooting",
    {
      "enemyKill": {
        "enemies": [
          [
            "Fune"
          ]
        ]
      }
    }
  ]
}