Sturdy Rain Gutter

• Type: Slay Enemy Quest
• Rank: 6
• Objective: Defeat King Gargoyle x 5
• Location: Tetyu Temple
• Reward: Eyes of Nagia x 2 and 1,500 B

Apparently, you can recently use Gargoyle wings to make rain gutters. Please go defeat the King Gargoyles in Tetyu Shrine to that end.