If you want to know more about Nihonbashi, the information site "Machi Nihonbashi" is convenient.
http://www.nihonbashi-tokyo.jp/
From the history of Nihonbashi, it is full of information such as how to enjoy each season, seasonal event sightseeing, gourmet, culture, and city tours. You can also see the back number of "Nihonbashi Goyomi" from this site.
The following are the main contents
1.Event
From large-scale events held throughout the city according to the season, attracting attention entertainment, experience spots, workshops, etc.
2.Play
Tour cruises where you can enjoy a variety of courses, gourmets with long-established and famous shops, seasonal experience tours, etc.
3.Eat
Introducing the unique taste of Nihonbashi. Long-established and famous stores that have been loved by Edo townspeople, shops where you can taste ingredients from all over Japan, cafes where you can relax, etc.
4.Buy
Introducing Nihonbashi's gem, including tools, food, new specialties, and hot items.
5.Know
Introducing the main features of Nihonbashi, famous places and culture, and Nihonbashi Revitalization Plan.
6.Take a picture
Photographs and old scenery where you can feel the "now" of Nihonbashi. The "Hundred Views of Nihonbashi" that captures various moments is also good.