Place a bomb just a bit left of the Fune and have it boost Samus horizontally to get over the Fune. The bomb can be placed at a similar time to when the Fune shoots a fireball. Alternatively, it is possible to land on a fireball to be boosted up.

Requires:

"h_canUseMorphBombs"
{
  "or": [
    {
      "and": [
        "canBombHorizontally",
        {
          "or": [
            "Ice",
            "canCarefulJump"
          ]
        }
      ]
    },
    {
      "and": [
        "canNeutralDamageBoost",
        {
          "enemyDamage": {
            "enemy": "Fune",
            "type": "fireball",
            "hits": 1
          }
        }
      ]
    }
  ]
}