試しの環境(staging)・本番のデータではありません

小川洋子

博士の愛した数式

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1readers
0km traveled
1year old
Setagaya-ku · now

Constellation of this work

2 other copies of “博士の愛した数式” are travelling too. The red line is this copy.

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You'll get a letter when any copy is read within 30 km of your town.
  • 2026.10Setagaya-ku, Japan · reader 1

    付箋を何枚も貼りたくなった本です。貼っていません。

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I finished it

Just a place and a few words, and a photo if you like. Places are shown only down to the city.

You'll get a letter each time someone reads this book.