| 21. | It was collected into a bound volume by Oakla Publishing.
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| 22. | It has been published by Shogakukan in " bound volumes.
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| 23. | Neat rows of uniformly bound volumes filling the library shelves.
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| 24. | The first bound volume was released on March 26, 2012.
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| 25. | The chapters were later collected by Kodansha and released in 21 tankMbon bound volumes.
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| 26. | As of September 2012, Shueisha has compiled its chapters into five tankMbon bound volumes.
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| 27. | Kadokawa Shoten compiled its chapters into twelve tankMbon bound volumes.
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| 28. | Numerous manuscripts and bound volumes of maps and topographical views rounded off the collection.
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| 29. | Is a bound volumes by Kodansha and published from November 2001 to March 2003.
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| 30. | The old issues of the journals are preserved in the form of Bound Volumes.
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