science

Hyakushō Kizoku

Hyakushō Kizoku is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Hyakushō Kizoku rather than just read about it. In short: Hyakushō Kizoku (百姓貴族; lit. 'The Noble Farmer') is a Japanese autobiographical manga series written and illustrated by Hiromu Arakawa. It was serialized in Shinshokan's manga magazine Un Poco from December 2006 to March 2009, when the magazine ceased its publication, and the series was then transferred to Wings in June of the same year.

Key takeaways

Hyakushō Kizoku belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Hyakushō Kizoku to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Hyakushō Kizoku from memory before moving on to harder problems.

Reference excerpt

Hyakushō Kizoku (百姓貴族; lit. 'The Noble Farmer') is a Japanese autobiographical manga series written and illustrated by Hiromu Arakawa. It was serialized in Shinshokan's manga magazine Un Poco from December 2006 to March 2009, when the magazine ceased its publication, and the series was then transferred to Wings in June of the same year. The series is infrequently published. Its chapters have been collected in nine wideban volumes as of April 2026. An anime television series adaptation was broadcast from July to September 2023. A second season aired from October to December 2024. A third season aired from October to December 2025. A fourth season has been announced.

Plot Hiromu Arakawa talks candidly about the life of dairy farmers in Hokkaido, as well as detailing her own personal experiences, childhood memories, and the current state of her family's farm.

Characters Hiromu Arakawa (荒川弘, Arakawa Hiromu) Voiced by: Mutsumi Tamura The author herself. She explains the content of this work based on her personal experience on the family ranch, and uses her agricultural knowledge to tease Ishii. Ishii (イシイ) Voiced by: Mariko Honda The editor in charge of this work. She is often teased by the author's agricultural knowledge and retorts that her knowledge is different from that of ordinary people. Oyaji-dono (親父殿) Voiced by: Shigeru Chiba The author's father, and the owner of the family ranch. He has a casual personality and often performs all kinds of bizarre behaviors. He is very good at using or transforming agricultural facilities in unique ways to complete his unconstrained behaviors. Many times he escaped from danger in some accidents, and then the livestock in the family ranch would die for no reason, and the author believed that they became scapegoats. Okan (おかん) Voiced by: Kujira The author's mother handled various housework at home and administrative work on the ranch, and she continued to work on the ranch even when she was pregnant, which the author admires very much.

Media

Manga Written and illustrated by Hiromu Arakawa, Hyakushō Kizoku started in Shinshokan's manga magazine Un Poco on December 28, 2006. Un Poco ceased its publication with its 17th issue, released on March 28, 2009, and the series was transferred to the publisher's magazine Wings on July 28, 2009. The series is published on an irregular basis. Shinshokan has collected its chapters into individual wideban volumes. The first volume was released on December 11, 2009. As of April 24, 2026, nine volumes have been released. The manga was digitally published in English by JManga in 2012.

Volumes

Anime In October 2022, it was announced that the series would receive an anime television series adaptation. The series was animated by Pie in the sky and directed and scripted by Yūtarō Sawada, with Aayne Matsumoto serving as character designer, animation director and animator, Ari in charge of backgrounds, and Minori Yamada credited for ending animation. The music was composed by Precious tone. The Japan Agriculture Group's Central Union of Agricultural Cooperatives is credited for supervising the agricultural aspects. The ending theme song is "Cyan Innocence" (シアン・イノセンス, Shian Inosensu), performed by FRAM. It was broadcast for 12 episodes on Tokyo MX and BS Asahi from July 7 to September 22, 2023. It consists of four-minute-long episodes. The episodes were released on a DVD volume, along two unaired episodes, bundled with the manga's eighth volume, released on December 20, 2023. A second season was announced in December 2023. It aired from October 4 to December 20, 2024. The ending theme song is "Chōaizoku" (寵愛族), performed by Sanetii. A third season was announced in December 2024. It aired from October 3 to December 19, 2025. The opening theme song is "Kage ni Nari Hinata ni Nari" (陰になり日向になり; 'Offer Help Both When Seen and Unseen'), performed by Pachae. A fourth season was announced in December 2025. The series has been streamed by Remow on the It's Anime YouTube channel.

Reception By December 2023, the manga had over 4.1 million copies in circulation. Hyakushō Kizoku was one of the Jury Recommended Works at the 16th Japan Media Arts Festival in 2012. The series ranked 42nd on the 2014 "Book of the Year" list from Media Factory's Da Vinci magazine, where professional book reviewers, bookstore employees, and Da Vinci readers participate; it ranked 30th on the 2016 list; and 36th on the 2020 list.

References

Further reading 『百姓貴族』第4巻荒川弘【日刊マンガガイド】. Kono Manga ga Sugoi! (in Japanese). Takarajimasha. March 29, 2016. 『百姓貴族』（荒川弘）ロングレビュー！『ハガレン』『銀の匙』の作者が描く、本当はコワイ北海道（!?）特濃酪農エッセイコミック!!. Kono Manga ga Sugoi! (in Japanese). Takarajimasha. April 15, 2016.

External links Official manga website at Wings (in Japanese) Official anime website at Tokyo MX (in Japanese) Hyakushō Kizoku (manga) at Anime News Network's encyclopedia

Worked examples

Example 1 — a first encounter with Hyakushō Kizoku

Start with the simplest possible case. Write down what Hyakushō Kizoku claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Hyakushō Kizoku before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Hyakushō Kizoku ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Hyakushō Kizoku

In research: Hyakushō Kizoku appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Hyakushō Kizoku in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Hyakushō Kizoku is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2006 manga, 2023 anime television series debuts, Agriculture and farming in anime and manga, so understanding it makes those chapters shorter.
In everyday life: Look for Hyakushō Kizoku outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Hyakushō Kizoku” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Hyakushō Kizoku in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Hyakushō Kizoku means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Hyakushō Kizoku out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hyakushō Kizoku in simple terms?

Why does Hyakushō Kizoku matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Hyakushō Kizoku?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Hyakushō Kizoku.