First named Toto-mono, or Treasure, by his parents, who sent him to Kiōtō to be educated for the priesthood, the youth spent four years in the study of the Chinese classics. Dissatisfied with the teachings of Confucius, he became a disciple of a famous Buddhist priest, named Iwabuchi (Rock-edge or throne). Soon taking upon himself the vows of the monk, he was first named Kukai, meaning "space and sea," or heaven and earth.[11] He overcame the dragons that assaulted him, by prayers, by spitting at them the rays of the evening star which had flown from heaven into his mouth and by repeating the mystic formulas called Dharani.[12] Annoyed by hobgoblins with whom he was obliged to converse, he got rid of them by surrounding himself with a consecrated imaginary enclosure into which they were unable to enter against his will.

We mention these legends only to call the attention to the fact that they are but copies of those already accepted in China at that time, and are the logical and natural fruit of the Tantra school at which we have glanced. In 804, Kōbō was appointed to visit the Middle Kingdom as a government student. By means of his clever pen and calligraphic skill he won his way into the Chinese capital. He became the favored disciple of a priest who taught him the mystic doctrines of the Yoga. Having acquired the whole of the system, and equipped himself with a large library of Buddhist doctrinal works and still more with every sort of ecclesiastical furniture and religious goods, he returned to Japan.

Multitudes of wonders are reported about Kōbō, all of which show the growth of the Tantra school. It is certain that his erudition was immense, and that he was probably the most learned man of Japan in that age, and possibly of any other age. Besides being a Japanese Ezra in multiplying writings, he is credited with the invention of the hira-gana, or running script, and if correctly so, he deserves on this account alone an immortal honor equal to that of Cadmus or Sequoia. The kana[13] is a syllabary of forty-seven letters, which by diacritical marks, may be increased to seventy. The kata-kana is the square or print form, the hira-kana is the round or "grass" character for writing. Though not as valuable as a true phonetic alphabet, such as the Koreans and the Cherokees possess, the i-ro-ha, or kana script, even though a syllabary and not an alphabet, was a wonderful aid to popular writing and instruction.

Evidently the idea of the i-ro-ha, or Japanese ABC, was derived from the Sanskrit alphabet, or, what some modern Anglo-Indian has called the Deva-Nagari or the god-alphabet. There is no evidence, however, to show that Kōbō did more than arrange in order forty-seven of the easiest Chinese signs then used, in such a manner that they conveyed in a few lines of doggerel the sense of a passage from a sutra in which the mortality of man and the emptiness of all things are taught, and the doctrine of Nirvana is suggested.[14] Hokusai, the artist, in a sketch which embodies the popular idea of this bonze's immense industry, represents him copying the shastras and sutras. Kōbō is on a seat before a large upright sheet of paper. He holds a brush-pen in his mouth, and one in each of his hands and feet, all moving at once.[15] Favorite portions of the Buddhist scriptures were indeed so rapidly multiplied in Japan in the ninth century, as to suggest the idea, that, even in this early age, block printing had been imported from China, whence also afterward, in all probability, it was exported into Europe before the days of Gutenberg and Coster.[16] The popular imagination, however, was more easily moved on seeing five brushes kept at work and all at once by the muscles in the fingers, toes and mouth of one man. Yet, had his life lasted six hundred years instead of sixty, he could hardly have graven all the images, scaled all the mountain peaks, confounded all the sceptics, wrought all the miracles and performed all the other feats with which he is popularly credited.[17]

Kōbō Irenicon.

Kōbō indeed was both the Philo and Euhemerus of Japan, plus a large amount of priestly cunning and what his enemies insist was dishonesty and forgery. Soon after his return from China, he went to the temples of Isé,[18] the most holy place of Shintō.[19] Taking a reverent attitude before the chief shrine, that of Toko Uké Bimé no Kami or Abundant-Food-Lady-God, or the deified Earth as the producer of food and the upholder of all things upon its surface, the suppliant waited patiently while fasting and praying.

In this, Kōbō did but follow out the ordinary Shintō plan for securing god-possession and obtaining revelation; that is, by starving both the stomach and the brain.[20] After a week's waiting he obtained the vision. The Food-possessing Goddess revealed to him the yoke (or Yoga) by which he could harness the native and the imported gods to the chariot of victorious Buddhism. She manifested herself to him and delivered the revelation on which his system is founded, and which, briefly stated, is as follows:

All the Shintō deities are avatars or incarnations of Buddha. They were manifestations to the Japanese, before Gautama had become the enlightened one, or the jewel in the lotus, and before the holy wheel of the law or the sacred shastras and sutras had reached the island empire. Further more, provision was made for the future gods and deified holy ones, who were to proceed from the loins of the Mikado, or other Japanese fathers, according to the saying of Buddha which is thus recorded in a Japanese popular work:

"Life has a limited span, and naught may avail to extend it. This is manifested by the impermanence of human beings, but yet, whenever necessary, I will hereafter make my appearance from time to time as a god (Kami), a sage (Confucian teacher), or a Buddha (Hotoké)."[21]

In a word, the Shintō goddess talked as orthodox (Yoga) Buddhism as the ancient characters of the Indian, Persian and pre-Islam-Arabic stories in the Arabian Nights now talk the purest Mohammedanism.[22] According to the words put into Gautama's mouth at the time of his death, the Buddha was already to reappear in the particular form and in all the forms, acceptable to Shintōists, Confucianists, or Buddhists of whatever sect.