: The standard Japanese paper release consists of 34 volumes published by Kodansha .
: Upon the release of Volume 29, the Sponichi Newspaper published four different full-page ads in various Japanese regions, which have become rare paper collectibles for fans. 3. Manga "Paper" (Shonen Magazine)
: These are popular collectible art boards. Sets like the "Throne Ver." feature characters like Eijun Sawamura and Kazuya Miyuki on mini colored paper (approx.
: Small paper/PP material cards (approx. ) that replicate specific panels from the manga. 2. Physical Manga Editions
: High-quality A4-sized paper prints featuring traditional Japanese ink wash (Sumi-e) style artwork.
If you are looking for the series to read, it is published in several paper formats:
: Character-themed sticky notes are available for organization and display.
The series was originally serialized on a weekly basis in , a pulp-paper manga anthology.