Zannen Hakase
Seno Salt
- Mangaka
- Seno Salt
- First published
- 2011
- Status
- Completed
- Original language
- Japanese
- Genres
- Science fiction · Comedy
- Content rating
- Safe
Where to find one
Search for Zannen Hakase on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Zannen Hakase, created by the mangaka Seno Salt, emerged as a notable entry within the niche genre of educational and comedic manga. The series was developed to present scientific concepts and curiosities through a lighthearted, observational lens, utilizing the character of the titular 'disappointing doctor' to frame facts in a way that emphasizes the quirks and imperfections found in nature and science.
The design of the series centers on Salt's distinctively expressive character art and minimalist panel layout, which prioritize readability and humor over heavy ornamentation. Upon its release, the work was received as a charming contribution to the broader category of infotainment manga, earning appreciation for its ability to distill complex or obscure trivia into an accessible, episodic format for readers of varying age groups.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real manga collectors on collecto.rs who have this in their public collection.
About Zannen Hakase
Zannen Hakase is a series in the Manga catalog on collecto.rs. Seno Salt. Catalog data is sourced from MangaDex. No collectors on collecto.rs publicly track this series yet — adding yours would make you the first.
How many collectors track Zannen Hakase on collecto.rs?
Zannen Hakase doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Zannen Hakase?
Yes. collecto.rs is free — sign up to log your series, upload photos, record condition, edition, and acquisition cost, and connect with other manga collectors. Your collection stays private by default.
Where does the Zannen Hakase catalog entry come from?
The catalog entry for Zannen Hakase is sourced from MangaDex. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking manga free on collecto.rs?
Yes. Tracking your series is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every series you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free







