To provide a set for collection of autographs by individual persons which can make available the letter free from a marred appearance if erased for rewriting.

This set 1 for collection of autographs is constituted of a medium 2 for collection of autographs and a thermochromism writing utensil 3 which can form a handwriting 22 susceptible of color fading by heating the medium 2. In addition, the medium 2 is made of paper or cloth. A printed image 21 of a non-thermochromic coloring material is provided in the medium 2. A plurality of different kinds of the thermochromism writing utensils 3 are prepared and each thermochromism writing utensil 3 includes a reversible thermochromism coloring material, and the developed colors of the reversible thermochromism coloring materials as color or the kinds of the pen points 31 are different from each other.