• Completed Underground Entrance Search.
• In Ice Castle, talk to Horuru.
  
• You get 10 High-sensitivity Feeler, bury them.
• Locations will be marked on your minimap.

17652

17653

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/navi jor_back2 222/123

/navi jor_back2 279/307

/navi jor_back2 113/235

/navi jor_back2 49/175

• Go to Frozen Scale Plains
• Bury 5 High-sensitivity Feeler on the Marked Place.

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/navi jor_back3 264/133

/navi jor_back3 128/138

/navi jor_back3 46/324

/navi jor_back3 152/359

• Go to Frozen Scale Glacier.
• Bury 5 High-sensitivity Feeler on the Marked Place.

• Go back to Horuru.
  
• Reward
  • 10 Explorer Bookmark 
  • Extra Explorer Bookmark if Ice Castle reputation is level 3
  • Extra Explorer Bookmark based on VIP Level
  • 5 Ice Castle Reputation