Moyasimon: Tales of Agriculture, known in Japan as , is a Japanese manga series by Masayuki Ishikawa. It was serialized in Kodansha's seinen magazine Evening from July 2004 to June 2013 and moved to the magazine Monthly Morning Two, where it concluded in January 2014. The series follows Tadayasu Sawaki, a first-year college student at an agricultural university, who has a unique ability to see and communicate with microorganisms. Del Rey Manga licensed the manga, but only released two volumes in English in North America. An 11-episode anime television series adaptation, animated by Shirogumi and Telecom Animation Film, aired between October and December 2007 on Fuji TV's Noitamina programming block. An 11-episode live action adaptation was aired on Noitamina between July and September 2010. An 11-episode animated second season titled Moyasimon Returns aired from July to September 2012.

The manga, anime, and live action version have all been generally well received by reviewers, with praise received for the artwork and sustaining the viewer's interest through clear presentation of a difficult topic. It won the 2008 Tezuka Osamu Cultural Prize for Grand Prize and the 2008 Kodansha Manga Award for general manga.

Moyasimon: Tales of Agriculture

Plot

Moyasimon follows the life of Tadayasu Sawaki, a first-year college student at an agricultural university, who has the unique ability to see and communicate with microorganisms. Additionally, these organisms look very different to him, and much larger than what can be seen under a microscope by normal people. This ability has brought him a bit of fame as when he entered the university, Tadayasu discovered that one of the professors there, Keizō Itsuki, already knew about his gift via Tadayasu's grandfather. Professor Itsuki's coworker Haruka Hasegawa has trouble believing what Tadayasu claims at first, but later comes to accept it. Tadayasu enters the university with his good friend Kei Yūki whose family runs a sake brewery.

Moyasimon: Tales of Agriculture

Characters

Tadayasu Souemon Sawaki is the main protagonist of Moyasimon and attends an agricultural university in Tokyo as a freshman. His middle name is the yagō of his family home; it is usually omitted, and he is called "Tadayasu Sawaki". He is a childhood friend of Kei Yūki and his parents run . He is able to see and communicate with microorganisms. Sawaki is shown to have feelings for Haruka in the live action version. He is voiced by Daisuke Sakaguchi in the anime and played by Yuichi Nakamura in the live action drama.

Moyasimon: Tales of Agriculture

Kei is Sawaki's childhood friend and is also a freshman. His parents run a sake brewery (making them customers for the mold starter from Sawaki's parents). Kei disappears from the story soon after he and Sawaki enter college. He comes back cross-dressed in black Gothic Lolita clothing, and reveals he has stronger feelings for Sawaki than initially let on. He is voiced by Mitsuki Saiga in the anime and played by Azusa Okamoto in the live action drama.

Keizō Itsuki is a professor at the university and an acquaintance of Sawaki's family, who know of his ability. His age is a mystery, but there are reports of his works back to World War II. He is voiced by Tomomichi Nishimura in the anime and played by Kurosawa Toshio in the live action drama.

Haruka Hasegawa is a postgraduate student. She wears a lab coat over revealing clothing. She is a violent, somewhat sadistic woman from a wealthy, over-protective family. Her family arranged a marriage for her, against her will. However, she does not have to marry him until she is finished with her studies at the university. This is the main reason why she decided to stay there until she receives her doctorate. Hasegawa is not very good at communicating with people, and her harsh personality is used to mask this handicap. She has known Itsuki since she was in middle school. Haruka is shown to have feelings for Misato in the manga. Haruka is shown to have feelings for Sawaki in the live action version. She is voiced by Sayaka Ohara in the anime and played by Natsuki Katō in the live action drama.

Hazuki Oikawa is a freshman at the same agricultural university. She is a compulsive neat freak and always carries disinfectant tissues and antibacterial spray with her. She is voiced by Akemi Kanda in the anime and played by Haneyuri in the live action drama.

Kaoru Misato is a sophomore who tries to use his knowledge of bacteria to earn easy money, who becomes friends with Sawaki. He speaks in the Kansai dialect. He shares a run-down, dirty dorm room with his best friend, Kawahama. Misato is shown to have feelings for Haruka in the manga. He is voiced by Katsuyuki Konishi in the anime and played by Nishida Koji in the live action drama.