or "single-minded school" is usually viewed as a small, militant offshoot from

Jōdo Shinshū , also known as Shin Buddhism or True Pure Land Buddhism, is a school of Pure Land Buddhism. It was founded by the former Tendai Japanese monk Shinran. Shin Buddhism is the most widely practiced branch of Buddhism in Japan. History Shinran ( ...

Buddhism Buddhism ( , ), also known as Buddha Dharma and Dharmavinaya (), is an Indian religion or philosophical tradition based on teachings attributed to the Buddha. It originated in northern India as a -movement in the 5th century BCE, and gra ...

though the name has a complex history. Originally Ikkō-shū was an "obscure band of

Pure Land A pure land is the celestial realm of a buddha or bodhisattva in Mahayana Buddhism. The term "pure land" is particular to East Asian Buddhism () and related traditions; in Sanskrit the equivalent concept is called a buddha-field (Sanskrit ). Th ...

proponents" founded by Ikkō Shunjō in the fifteenth century. He was a disciple of Ryōchū of the

Chinzei The branch, also called the , of Jōdo-shū Buddhism is the main branch that exists today, and was first established by Benchō a disciple of Hōnen, but formalized into a separate branch by Benchō's disciple Ryōchū. Originally based in Kyush ...

branch of

Jōdo-shū , also known as Jōdo Buddhism, is a branch of Pure Land Buddhism derived from the teachings of the Japanese ex-Tendai monk Hōnen. It was established in 1175 and is the most widely practiced branch of Buddhism in Japan, along with Jōdo Shi ...

) and similar to

Ippen was a Japanese Buddhist itinerant preacher (''hijiri'') who founded the branch of Pure Land Buddhism. Life Ippen was born at Hōgon-ji, a temple in Iyo Province (modern Ehime Prefecture) on the island of Shikoku. He was originally named . He fi ...

's Ji-shū. However, when the religious and military-political establishment began to crack down on the

Nembutsu Nianfo (, Japanese: , , vi, niệm Phật) is a term commonly seen in Pure Land Buddhism. In the context of Pure Land practice, it generally refers to the repetition of the name of Amitābha. It is a translation of Sanskrit '' '' (or, "recolle ...

, little distinction was made between the various factions. Most of Ikkō Shunjo's followers therefore defected to the more powerful Jōdo Shinshū and the name Ikkō-shū ultimately became synonymous with

Rennyo Rennyo (, 1415–1499) was the 8th Monshu (head priest) of the Hongan-ji Temple of the Jōdo Shinshū sect of Buddhism, and descendant of founder Shinran. Jodo Shinshu Buddhists often referred to as the restorer of the sect ( in Japanese). He w ...

, the charismatic leader of the

Hongan-ji , also archaically romanized as Hongwanji, is the collective name of the largest school of Jōdo Shinshū Buddhism (which further sub-divides into the Nishi and Higashi branches). 'Hongan-ji' may also refer to any one of several actual temple bui ...

branch of Jōdo Shinshū responded to this situation by clarifying the positive religious meaning of 'Ikkō' (single-minded) whilst simultaneously distancing himself from the

antinomian Antinomianism (Ancient Greek: ἀντί 'anti''"against" and νόμος 'nomos''"law") is any view which rejects laws or Legalism (theology), legalism and argues against moral, religious or social norms (Latin: mores), or is at least consid ...

behaviour of the original Ikkō sect. In his pastoral letters, known as Ofumi or Gobunsho, he therefore wrote; "It has been established with certainty that our Founder did not particularly name our school the "Ikkō-shū". On the whole, the reason the people call us this is that we place our complete reliance, exclusively, on Amida Buddha ...'However, the Founder has specifically named this sect "Jōdo Shinshū". Therefore, you must understand that we of our sect did not originate in any manner or form the name of "One-Mind Sect."

Ikkō-ikki revolts

The Amida pietist movement, and in particular the Jōdo Shinshū, also provided a

liberation theology Liberation theology is a Christian theological approach emphasizing the liberation of the oppressed. In certain contexts, it engages socio-economic analyses, with "social concern for the poor and political liberation for oppressed peoples". In ...

(or

ideology An ideology is a set of beliefs or philosophies attributed to a person or group of persons, especially those held for reasons that are not purely epistemic, in which "practical elements are as prominent as theoretical ones." Formerly applied pri ...

) for a wave of uprisings against the feudal system in late-fifteenth and sixteenth century Japan which are known as the

Ikkō-ikki were rebellious or autonomous groups of people that were formed in several regions of Japan in the 15th-16th centuries; backed up by the power of the Jōdo Shinshū sect of Buddhism, they opposed the rule of governors or ''daimyō''. Mainly con ...

revolts. The causes of this phenomenon are disputed, but may have had both religious and socio-political causes. As a consequence of the

revolts and the growing power of the

, the sect's fortress-temples

Ishiyama Hongan-ji The was the primary fortress of the Ikkō-ikki, leagues of warrior priests and commoners who opposed samurai rule during the Sengoku period. It was established in 1496, at the mouth of the Yodo River, on the coast of the Seto Inland Sea. At the t ...

and

Nagashima was a series of fortresses and fortifications controlled by the Ikkō-ikki, a sect of warrior monks in Japan's Sengoku period who opposed samurai rule. It was attacked and destroyed by Oda Nobunaga in the 1570s. This, combined with the surrende ...

(built at the end of the 15th century) were eventually destroyed by Oda Nobunaga's armies. The fortress at

was razed to the ground in 1574, taking about 20,000 people with it. The Ishiyama Hongan-ji withstood the longest siege in Japanese history, before surrendering in 1580. Upon its ruins,

Toyotomi Hideyoshi , otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: Military Innovations that Changed the Cour ...

built

Osaka Castle is a Japanese castle in Chūō-ku, Osaka, Japan. The castle is one of Japan's most famous landmarks and it played a major role in the unification of Japan during the sixteenth century of the Azuchi-Momoyama period. Layout The main tower ...

, a replica of which stands on the site today. Following the destruction of

Nobunaga was a Japanese ''daimyō'' and one of the leading figures of the Sengoku period. He is regarded as the first "Great Unifier" of Japan. Nobunaga was head of the very powerful Oda clan, and launched a war against other ''daimyō'' to unify ...

ordered his men to search all of

Echizen Province was a province of Japan in the area that is today the northern portion of Fukui Prefecture in the Hokuriku region of Japan. Echizen bordered on Kaga, Wakasa, Hida, and Ōmi Provinces. It was part of Hokurikudō Circuit. Its abbreviated form ...

and kill every last man and woman of the so-called Ikkō sect. Other Ikkō-shū Buddhists went underground, forming the '' kakure nenbutsu''.

Ikkō-ikki revolts

References

Further reading