
Junsui Risei Hihan
A professor explains to her students Immanuel Kant's Critique of Pure Reason, Critique of Practical Reason, and Critique of Judgment.
Canonical catalog
81 titles

A professor explains to her students Immanuel Kant's Critique of Pure Reason, Critique of Practical Reason, and Critique of Judgment.


The owner of a sushi restaurant discusses googology (the study of very large numbers) with his chefs and customers.

Crikey, think you know a thing or two about the wild world of animals? Well, have you ever seen a pure romance between penguins? Do you know anything about giraffe hierarchy battles? What about snail hermaphrodites who have their very own Omegaverse plots? Welcome to your official Boys' Love guide to the animal kingdom! In this academic collection, you'll learn all about the habits and lifestyles of the animals in our world. Packed full of ecology trivia, facts, and plenty of visual guides, this is sure to be the very best BL guide around. Grab your notebook and get ready to learn in the sexiest way possible! (Source: Seven Seas Entertainment)

A full-color manga based on the illustrated book series Wakeatte Zetsumetsu shimashita. It's an educational comedy, featuring a number of extinct creatures that have been turned into beautiful boys for a variety of reasons. (Source: MU)

Inspector Jun Meguro has been tasked with tracking down a crafty art thief who leaves clues in the form of perplexing cryptographic puzzles. Lucky for him, his sister Ruko is a math whiz who is willing to teach him about cryptography so that he can crack the case. But can they decode the thief’s ciphers before she steals again? (Source: No Starch Press)

Yumi Hotta and her husband talk about how everyone can draw manga and that dividing the pannels is the key.

An educational series helping children learn hanja, which are Chinese characters borrowed from Chinese and incorporated into the Korean language with Korean pronunciation.

Like a lot of people, Miu has had trouble learning regression analysis. But with new motivation—in the form of a handsome but shy customer—and the help of her brilliant café coworker Risa, she's determined to master it. (Source: No Starch Press)

Her body is male. Her mind is female. And she's a lesbian! The story of how she remade her life in order to be an Office Lady, previously made famous through SNS as "Patchwork of Yorippi-chan's V*gina", now made book! (Source: MU)

The "Old Testament," often called the world's best-selling book, which has formed the basis for Islam, Judaism, and Christianity. Follow the trials and tribulations of God's people, depicted with the unique touches of Satonaka Machiko, one of Japan's most famous manga authors. (Source: Manga Reborn)


Are you interested in sake but don't know which one to choose? The Educational Japanese Sake Class is for you! (Source: Seikaisha, translated)

Ayumi is a world-class shogi (Japanese chess) player who can't be beaten—that is, until she loses to a powerful computer called the Shooting Star. Ayumi vows to find out everything she can about her new nemesis. Lucky for her, Yuu Kano, the genius programmer behind the Shooting Star, is willing to teach her all about the inner workings of the microprocessor—the "brain" inside all computers, phones, and gadgets. (Source: No Starch Press)


After a messy break-up, the heart-broken shoujo manga artist Hirara Natsume unexpectedly meets a German man in Japan. They fall in love, live together in Japan for a few months and ultimately decide to build a life together in Germany. The adventure begins—because of the linguistic and cultural differences, Hirara is in for a culture shock and repeatedly gets into strange but also funny situations. A fulfilling comic essay that will make you laugh, teach you about some differences between Japan and Germany, and make you feel a little more positive about relationships and work. (Source: Jitsugyo no Nihon Sha, translated)

A biography of Niccolo Machiavelli, author of The Prince.



Everything's gone screwy at Tagai Academy. When the headmaster forces Minagi's entire class to study Einstein’s theory of relativity over summer school, Minagi volunteers to go in their place. There’s just one problem: He's never even heard of relativity before! Luckily, Minagi has the plucky Miss Uraga to teach him. (Source: No Starch Press)

Rin and Ami have been skipping molecular biology class all semester, and Professor Moro has had enough—he's sentencing them to summer school on his private island. But they're in store for a special lesson. Using Dr. Moro's virtual reality machine to travel inside the human body, they'll get a close-up look at the fascinating world of molecular biology. (Source: No Starch Press)



Join Kanna, Kanta, Yamane, and Gloria in The Manga Guide to the Universe as they explore our solar system, the Milky Way, and faraway galaxies in search of the universe's greatest mysteries: dark matter, cosmic expansion, and the Big Bang itself. As you rocket across the night sky, you'll become acquainted with modern astronomy and astrophysics, as well as the classical discoveries and theories on which they're built. You'll even learn why some scientists believe finding extraterrestrial life is inevitable! (Source: No Starch Press)