THE OMI STATUES AND THE CENSUS REGISTER

During the reign of Tenchi no rescript embodying signal administrative changes was issued, though the reforms previously inaugurated seem to have made steady progress. But by a legislative office specially organized for the purpose there was enacted a body of twenty-two laws called the Omi Ritsu-ryo (the Omi Statutes), Omi, on the shore of Lake Biwa, being then the seat of the Imperial Court. Shotoku Taishi's Jushichi Kempo, though often spoken of as a legislative ordinance, was really an ethical code, but the Omi Ritsu-ryo had the character of genuine laws, the first of their kind in Japan. Unfortunately this valuable document did not survive. Our knowledge of it is confined to a statement in the Memoirs of Kamatari that it was compiled in the year 667. Two years later—that is to say, in the year after Tenchi's actual accession—the census register, which had formed an important feature of the Daika reforms, became an accomplished fact. Thenceforth there was no further occasion to appeal to the barbarous ordeal of boiling water (kuga-dachi) when questions of lineage had to be determined.

THE THIRTY-NINTH SOVEREIGN, THE EMPEROR KOBUN (A.D. 672-672)

Among four "palace ladies" (uneme) upon whom the Emperor Tenchi looked with favour, one, Yaka of Iga province, bore him a son known in his boyhood days as Prince Iga but afterwards called Prince Otomo. For this lad his father conceived a strong affection, and would doubtless have named him heir apparent had he not been deterred by the consideration that during his own abstention from actually occupying the throne, administrative duties would have to be entrusted mainly to the hands of a Prince Imperial, and Otomo, being only thirteen years of age, could not undertake such a task. Thus, on Tenchi's younger brother, Oama, the dignity of Crown Prince was conferred, and he became the Emperor's locum tenens, in which position he won universal applause by sagacity and energy. But during these seven years of nominal interregnum, the fame of Prince Otomo also grew upon men's lips. An ancient book speaks of him as "wise and intelligent; an able administrator alike of civil and of military affairs; commanding respect and esteem; sage of speech, and rich in learning." When the Emperor actually ascended the throne, Otomo had reached his twentieth year, and four years later (671) the sovereign appointed him prime minister (dajo daijin), an office then created for the first time.

Thenceforth the question of Tenchi's successor began to be disquieting. The technical right was on Oama's side, but the paternal sympathy was with Otomo. Tradition has handed down a tale about a certain Princess Nukata, who, having bestowed her affections originally on Prince Oama, was afterwards constrained to yield to the addresses of the Emperor Tenchi, and thus the two brothers became enemies. But that story does not accord with facts. It is also related that during a banquet at the palace on the occasion of Tenchi's accession, Prince Oama thrust a spear through the floor from below, and the Emperor would have punished the outrage with death had not Kamatari interceded for the prince. These narratives are cited to prove that the Emperor Tenchi's purpose was to leave the throne to Otomo, not Oama. There is, however, no valid reason to infer any such intention. What actually occurred was that when, within a few months of Otomo's appointment as dajo daijin, the sovereign found himself mortally sick, he summoned Oama and named him to succeed But Oama, having been warned of a powerful conspiracy to place Otomo on the throne, and not unsuspicious that it had the Emperor's sympathy, declined the honour and announced his intention of entering religion, which he did by retiring to the monastery at Yoshino. The conspirators, at whose head were the minister of the Left, Soga no Akae, and the minister of the Right, Nakatomi no Kane, aimed at reverting to the times when, by placing on the throne a prince of their own choice, one or two great uji had grasped the whole political power. The prime mover was Kane, muraji of the Nakatomi.

Immediately after Tenchi's death, which took place at the close of 671, and after the accession of Prince Otomo—known in history as the Emperor Kobun—the conspirators began to concert measures for the destruction of Prince Oama, whom they regarded as a fatal obstacle to the achievement of their purpose. But the Emperor Kobun's consort, Toichi, was a daughter of Prince Oama, and two sons of the latter, Takaichi and Otsu, were also in the Court at Omi. By these three persons Yoshino was kept fully informed of everything happening at Omi. Oama fled precipitately. He did not even wait for a palanquin or a horse. His course was shaped eastward, for two reasons: the first, that his domains as Prince Imperial had been in Ise and Mino; the second, that since in the eastern provinces the Daika reforms had been first put into operation, in the eastern provinces, also, conservatism might be expected to rebel with least reluctance.

The struggle that ensued was the fiercest Japan had witnessed since the foundation of the empire. For twenty days there was almost continuous fighting. The prince's first measure was to block the passes on the eastward high-roads, so that the Omi forces could not reach him till he was fully ready to receive them. Thousands flocked to his standard, and he was soon able to assume the offensive. On the other hand, those whom the Omi Court summoned to arms declined for the most part to respond. The nation evidently regarded Prince Oama as the champion of the old against the new. The crowning contest took place at the Long Bridge of Seta, which spans the waters of Lake Biwa at the place where they narrow to form the Seta River. Deserted by men who had sworn to support him, his army shattered, and he himself a fugitive, the Emperor fled to Yamazaki and there committed suicide. His principal instigator, muraji of the Nakatomi and minister of the Right, with eight other high officials, suffered the extreme penalty; Akae, omi of the Soga and minister of the Left, had to go into exile, but the rest of Kobun's followers were pardoned. Not because of its magnitude alone but because its sequel was the dethronement and suicide of a legitimate Emperor, this struggle presents a shocking aspect to Japanese eyes. It is known in history as the "Jinshin disturbance," so called after the cyclical designation of the year (672) when it occurred.

THE FORTIETH SOVEREIGN, THE EMPEROR TEMMU (A.D. 673-686)

Prince Oama succeeded to the throne and is known in history as the fortieth Sovereign, Temmu. During the fourteen years of his reign he completed the administrative systems of the Daika era, and asserted the dignity and authority of the Court to an unprecedented degree. Among the men who espoused his cause in the Jinshin struggle there are found many names of aristocrats who boasted high titles and owned hereditary estates. Whatever hopes these conservatives entertained of a reversion to the old-time-order of things, they were signally disappointed. The Daika reformers had invariably contrived that conciliation should march hand in hand with innovation. Temmu relied on coercion. He himself administered State affairs with little recourse to ministerial aid but always with military assistance in the background. He was especially careful not to sow the seeds of the abuses which his immediate predecessors had worked to eradicate. Thus, while he did not fail to recognize the services of those that had stood by him in the Jinshin tumult, he studiously refrained from rewarding them with official posts, and confined himself to bestowing titles of a purely personal character together with posthumous rank in special cases.

It has been shown that in the so-called "code" of Shotoku Taishi prominent attention was directed to the obligations of decorum. This principle received much elaboration in Temmu's reign. A law, comprising no less than ninety-two articles, was enacted for guidance in Court ceremonials, the demeanour and salutation of each grade of officials being explicitly set forth. It is worthy of note that a veto was imposed on the former custom of kneeling to make obeisance and advancing or retreating in the presence of a superior on the knees and hands; all salutations were ordered to be made standing. Further, the clear differentiation of official functions, which had been commenced under the sway of Tenchi, was completed in this reign.