Where can buy calligraphy supplies in Tokyo?

In Tokyo, you can find calligraphy supplies at stores like Itoya in Ginza, which offers a wide range of stationery and art materials. Additionally, Tokyu Hands and Loft, located in various districts, stock calligraphy brushes, inks, and papers. For specialty items, visit the Kanda area, known for its traditional art supply shops. Online options like Amazon Japan also provide a convenient way to purchase calligraphy supplies.