Japonica Study Notebooks - Science, Japanese Language, Social Studies, Kanji Practice - 4 Books - 45th Anniversary Release - 5mm Grid

Japonica Study Notebook 45th Anniversary Commemorative Notebook

All pages inside are 5mm graph paper. Please refer to the 3rd photo.
(The cover states Kanji Practice Notebook 200 characters 11mm squares 20x10, Japanese Language 18 squares 12mm squares 18x12, Social Studies 10mm squares 10mm squares 15x22, Science horizontal. However, this is part of the original design and the inside is entirely 5mm graph paper.)

The Science and Japanese Language pages have no noticeable scratches or dirt, but the Kanji Practice Notebook and Social Studies pages have noticeable dirt. Please refer to photos 4 and 5.

There is no writing inside the notebook.

Please see photos 6 and 7 for the size.
It is smaller than the original size released at the time.
Please consider this item after understanding the above.

Thank you.