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— CH. 1 · ARRIVAL AND EARLY SPREAD —

Buddhism in Japan

~7 min read · Ch. 1 of 7
7 sections
  • In the middle of the sixth century, a diplomatic mission from King Seong of Baekje arrived in Japan carrying an image of the Buddha Shakyamuni and ritual banners. This event marked the official introduction of Buddhism to the Japanese archipelago around 552 CE. The Nihon Shoki records that Emperor Kinmei received these gifts but faced immediate division among his officials regarding their worship. Soga no Iname supported the new faith while Mononobe no Okoshi and Nakatomi no Kamako warned that the indigenous kami would become angry at this foreign deity. The emperor allowed only the powerful Soga clan to test the practice, effectively making them the first patrons of Buddhism in Japan. Their support provided the initial impulse for the religion's spread alongside immigrant groups like the Hata clan who brought expertise in Chinese technology and intellectual culture. These early temples focused on rituals believed to provide magical protection rather than abstract doctrine. A popular quote attributed to Prince Shōtoku later became foundational for Buddhist belief in Japan stating that the world is vain and illusory while the Buddha's realm alone is true. Modern historians question much of this hagiography yet acknowledge Shōtoku as an important figure in Japanese Buddhist lore beginning soon after his death.

  • Empress Genme moved the state capital to Heijō-kyō in 710 inaugurating the Nara period which saw the establishment of the kokubunji system. This network managed provincial temples through a central head temple known as Tōdai-ji completed in 752. Six great schools emerged during this era including Ritsu Vinaya Jōjitsu Kusha-shū Sanronshū Hossō and Kegon all continuations of Chinese Buddhist traditions. These schools were centered around the capital where great temples such as Asuka-dera and Tōdai-ji were erected. The temples functioned less as exclusive sectarian organizations and more as study groups with scholars versed in several schools of thought. State temples continued conducting numerous rituals for the good of the nation and imperial family often centering on scriptures like the Golden Light Sutra. Monastics were firmly controlled by the state's monastic office through an extensive code of law matching ranks to government officials. The monk Dōji may have been involved in compiling the Nihon Shoki text which shows significant Buddhist influence. Unofficial monks or priests who chose to practice outside the system faced state punishment yet some became immensely popular sources of criticism for the sophisticated academic Buddhism of the capital.

  • Emperor Kanmu shifted the capital to Heiankyō (modern Kyoto) mainly for economic and strategic reasons while continuing to support new Buddhist institutions. Saichō studied the Tiantai school in China establishing the influential temple complex of Enryakuji at Mount Hiei developing a new system of monastic regulations based on bodhisattva precepts. This new system allowed Tendai to free itself from direct state control partly because the old system was becoming less important to Heian aristocrats. Kūkai established the Shingon school introducing esoteric Vajrayana elements known as mikkyō or secret teaching. These lineages developed somewhat independently from state control due to the declining importance of the old system among the elite. During this period there was a consolidation of annual court ceremonies called nenjū gyōji. Tendai Buddhism grew particularly influential with veneration of the Lotus Sūtra expanding even among low class populations forming groups like the Lotus holy ones. New traditions began developing including Pure Land practices focusing on chanting the name of Amida Buddha hoping for rebirth in Sukhāvatī. Warrior monks called Sōhei emerged within Tendai temples vying for political influence during conflicts such as the Genpei war. The most well-known wandering figure was Kūya who engaged in good works preaching nembutsu practice and working with local cooperatives to create images of bodhisattvas.

  • The Kamakura period 1185, 1333 marked a crisis where control moved from imperial aristocracy to the samurai establishing the Kamakura shogunate at Kamakura. All major founders of new lineages were ex-Tendai monks who had trained at Mt. Hiei studying both exoteric and esoteric systems of Tendai Buddhism. Among the forty-six sects in Japanese Zen sixteen were Chinese masters fifteen were Japanese masters traveling to China during Song dynasty reign and another fifteen visited during Yuan dynasty reign. New schools included Pure Land lineages like Hōnen's Jōdo shū and Shinran's Jōdo Shinshū both focusing on chanting the name of Amida Buddha believing Japan entered the era of mappō or decline of Dharma. Traditional figures like Myō'e critiqued these views while others sought to return to proper Buddhist precepts meditation and ethical cultivation. Monks like Eison and Ninshō ministered to marginalized low class groups including lepers beggars and outcast persons termed non-persons. Ninshō established a medical facility at Gokurakuji in 1287 treating more than 88,000 people over a 34-year-period collecting Chinese medical knowledge. Two major Zen schools emerged: Rinzai founded by Eisai emphasizing Kōan practice and Sōtō founded by Dōgen emphasizing Shikantaza meditation. Nichiren began teaching his exclusively Lotus Sutra based Buddhism seeing conflicts as caused by wrong views of other Buddhists facing opposition exile twice by the Kamakura state.

  • The Tokugawa Shogunate re-united Japan after the Sengoku period running the country through a feudal system of regional daimyō banning most foreigners except Dutch traders at Dejima island. In the seventeenth century Shogun Iemitsu set into motion reforms increasing state control of religion eliminating Christianity developing the head-branch system hon-matsu seido. This required all temples to be affiliated with government recognized lineages creating the temple affiliation system jidan or danka seido. Buddhist institutions procured funding through ritual means such as sale of talismans posthumous names prayer petitions and medicine. Pilgrimage became prominent hosting sites like Mt. Kōya Mt. Konpira and Mt. Oyamahosting Buddhist pilgrims throughout the era. The Obaku lineage introduced by Ingen in 1654 promoted dual practice of zazen and nembutsu becoming very successful having over a thousand temples by mid-18th century. Public preachers developed new forms including Pure Land monk Sakuden originator of Rakugo humor writing Seisuishō collection of humorous anecdotes. An unprecedented growth of print publishing occurred with Tendai monk Tenkai leading printing of Buddhist canon issaikyo while Tetsugen Doko published high quality reprint of Ming-era Tripi-taka. Major schools established new systems of scholastic study in seminaries danrin including 18 Jodo school danrin in Kantō patronized by Tokugawa family.

  • After Meiji Restoration in 1868 the new imperial government adopted strong anti-Buddhist attitude promoting pristine Shinto shorn of all Buddhist influences as state religion known as shinbutsu bunri. Kami and Buddhas Separation Order shinbutsu hanzenrei began in 1868 dismantling combined temple-shrine complexes existing for centuries. This sparked popular often violent movement to eradicate Buddhism seen as backwards foreign associated with corrupt Shogunate causing pent-up anger among populace due to forced danka system obligations. Known as haibutsu kishaku literally abolish Buddhism destroy Shakaymuni this persecution saw destruction closure many institutions confiscation land forced laicization monks destruction books artifacts. Some instances involved monks attacked killed spreading violence every region Japanologist Martin Collcutt believes Japanese Buddhism on verge total eradication estimated 40,000 temples destroyed reaching 80% certain places most violent times lasting between 1869 and 1871. Government edict April 1872 ended status Buddhist precepts state law allowing monks marry eat meat stopping regulation tonsure dress resulting over four decades most priests marrying temples becoming hereditary family holdings.

  • During fifteen year war beginning invasion Manchuria 1931 ending surrender 1945 most Japanese Buddhist institutions supported militarization of nation. Support rooted in Meiji era need showing Buddhists good citizens relevant Japan's efforts modernize become major power some like Tanaka Chigaku saw war way spread Buddhism. During Russo-Japanese War leaders provided chaplains performing rituals securing victory working families fallen soldiers. Myōwakai Society Light Peace transsectarian organization strong supporter promoting idea benevolent forcefulness holding war conducted good reason accord great benevolence compassion Buddhism. Right-wing organization Nissho Inoue league blood attempted series assassinations culminating May 15 Incident assassination Prime Minister Inukai Tsuyoshi. Government sought tighten control forcing schools remove language ideas revealing less than full allegiance emperor diminishing significance Shinto kami including parts writings medieval founders Shinran Nichiren written criticizing rulers going against Dharma. Leaders Honmon Hokkeshu Soka Gakkai imprisoned defiance wartime policy mandating reverence state Shinto few individuals directly opposed war targeted including Rinzai priest Ichikawa Hakugen Itō Shōshin former Jodo Shinshu priest. At end World War II Japan devastated allied bombing campaigns occupation government abolished state Shinto establishing freedom religion separation religion state official part Japanese constitutional amendment 1947.

Common questions

When was Buddhism officially introduced to Japan?

Buddhism was officially introduced to the Japanese archipelago around 552 CE when a diplomatic mission from King Seong of Baekje arrived carrying an image of the Buddha Shakyamuni and ritual banners. This event marked the beginning of the religion's presence in the country during the middle of the sixth century.

Who were the first patrons of Buddhism in Japan?

The Soga clan became the first patrons of Buddhism in Japan after Emperor Kinmei allowed them to test the practice while other officials opposed it. The powerful Soga no Iname supported the new faith alongside immigrant groups like the Hata clan who brought expertise in Chinese technology and intellectual culture.

What schools emerged during the Nara period in Japan?

Six great schools emerged during the Nara period including Ritsu Vinaya Jōjitsu Kusha-shū Sanronshū Hossō and Kegon all continuations of Chinese Buddhist traditions. These schools were centered around the capital where great temples such as Asuka-dera and Tōdai-ji were erected under the kokubunji system established by Empress Genme in 710.

How did the Meiji Restoration affect Buddhist institutions in Japan?

The Meiji government adopted a strong anti-Buddhist attitude starting in 1868 with the Kami and Buddhas Separation Order which dismantled combined temple-shrine complexes existing for centuries. This persecution known as haibutsu kishaku resulted in the destruction or closure of an estimated 40,000 temples reaching 80% of certain places between 1869 and 1871.

Which Zen schools were founded during the Kamakura period?

Two major Zen schools emerged during the Kamakura period: Rinzai founded by Eisai emphasizing Kōan practice and Sōtō founded by Dōgen emphasizing Shikantaza meditation. All major founders of new lineages during this era were ex-Tendai monks who had trained at Mt. Hiei studying both exoteric and esoteric systems of Tendai Buddhism.