Farm Kihunters from below, keeping one alive. Knock its wings off and either freeze it or take a hit and use i-frames to run through it. Run across the left side of the broken shot block, then use the Kihunter to interrupt.

Entrance condition:

"comeInWithRMode": {}

Requires:

"h_crouchJumpDownGrab",
{"or": [
  "canTrickyDodgeEnemies",
  {"enemyDamage": {"enemy": "Kihunter (green)", "type": "contact", "hits": 2}}
]},
{"or": [
  "h_CrystalFlashForReserveEnergy",
  {"and": [
    "h_RModeCanRefillReserves",
    {"or": [
      {"partialRefill": {"type": "ReserveEnergy", "limit": 5}},
      {"and": [
        {"partialRefill": {"type": "ReserveEnergy", "limit": 20}},
        "canBeLucky"
      ]}
    ]}
  ]}
]},
{"or": [
  "canUseIFrames",
  "canUseFrozenEnemies"
]},
{"canShineCharge": {"usedTiles": 13, "openEnd": 2}},
{"autoReserveTrigger": {"maxReserveEnergy": 95}},
"canRModeSparkInterrupt"

Clears obstacles: C, D