
Exploring Japanese history, literature, and pop culture, mostly through ninjas.
| Platform | Pricing | Only free issues | Publishes | Twice weekly | |
|---|---|---|---|---|---|
| Issues | 187 | Founded | 2 years ago | Last Issue | 9 days ago |
| Active | |||||

A possible spy is discovered in Yamamoto Satuso, dir. Shin Shinobi no mono (known in English as Shinobi no mono 2: Vengeance), Daiei Studios, 1963.
One of the great things about writing for this audience is that a lot of my readers know s...
3D-printed shuriken with magnet. Presented to me by one of my students Spring 2026, and seen here attached to my fridge.
Last time around we looked at the 1957 Japanese samurai film The Yagyū Warrior Scrolls (Yagyū bugeichō), which is very...
A star-shaped shuriken in the samurai film The Yagyū Warrior Scrolls (Tōhō Studios, 1957). All screenshots below are from this film unless otherwise noted.
Shinobi, the historical figures on which the fictional construct of the ‘ninja’ is...
An eavesdropper gets nailed with a shuriken in Hachimonjiya Jishō’s story Morihisa konote-gashiwa (‘Morihisa and the Evergreen Shrub,’ 1748). Image credit: 東京大学総合図書館 General Library, The University of Tokyo, JAPAN; source link. Mentioned in...
Mashiba Hisayoshi (a lightly disguised version of Toyotomi Hideyoshi), seen here moments before Ishikawa Goemon launches a shuriken throwing-knife at him. A famous scene from the 1778 play Sanmon gosan no kiri. Print by Kunisada, 1849-53. S...
Subscribers, engagement, traffic and sponsorship for Critical Ninja Theory .
| Subscribers | Engagement | 75 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
I'm an academic specializing in Japanese literature and history from the 19th to the 21st centuries.
You can find recent issues that have been published by Critical Ninja Theory on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Critical Ninja Theory , simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Critical Ninja Theory as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Critical Ninja Theory using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Critical Ninja Theory . You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.