[ru-] Rudolph is in the [4] bathroom of the [-(e)i] beach house by the bay, where he is battling a 兌 merman that has followed him in from the beach. He turns his red nose into a 銳 sharp piece of 金 metal and uses that to stab the 兌 merman. The 兌 merman similarly struck him with a 銳 sharp piece of sandy 金 metal, giving Rudolph a 銳 sharp feeling of pain.