PROBLEM TO BE SOLVED: To provide a nose ring capable of being attached on nose of a calling sweetfish with a simple operation, hardly being hooked on a landing net and hardly being removed from the calling sweetfish.SOLUTION: A nose ring 1 is formed as a ring 2 in which a gap S is arranged between a first end part 21 on a side to be inserted into a nose and a second end part 22 on the other side. An elastic tube 3 covering the second end part 22 so as to be attached thereon is arranged on the gap S. A recess 4 as a fastening part 24 of line 5 is inwardly arranged in the second end part 22. The elastic tube 3 is attached on the second end part 22 so that an opposite end 3a from the end covering the second end part 22 is arranged near the tip 21a of the first end part 21.