was a retainer of the Japanese clan of Oda

Oda clan

The was a family of Japanese daimyo who were to become an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, several branches of the family would continue on as daimyo...

 following the Sengoku period

Sengoku period

The or Warring States period in Japanese history was a time of social upheaval, political intrigue, and nearly constant military conflict that lasted roughly from the middle of the 15th century to the beginning of the 17th century. The name "Sengoku" was adopted by Japanese historians in reference...

 to the Azuchi-Momoyama period

Azuchi-Momoyama period

The came at the end of the Warring States Period in Japan, when the political unification that preceded the establishment of the Tokugawa shogunate took place. It spans the years from approximately 1573 to 1603, during which time Oda Nobunaga and his successor, Toyotomi Hideyoshi, imposed order...

 of the 16th century of Japan. Shigetaka was the son of Okada Shigeyoshi

Okada Shigeyoshi

was a warrior who was anotable retainer of the Oda family of the Owari region of Japan. Shigeyoshi was known as one of the 'Seven Spears of Azukizaka', due to his brave military actions during the year of 1542....

, one of the Seven Spears of Azukizaka. Shigetaka along with his father both served under a son of Oda Nobunaga

Oda Nobunaga

was the initiator of the unification of Japan under the shogunate in the late 16th century, which ruled Japan until the Meiji Restoration in 1868. He was also a major daimyo during the Sengoku period of Japanese history. His opus was continued, completed and finalized by his successors Toyotomi...

, known as Oda Nobukatsu

Oda Nobukatsu

was a Japanese samurai of the Azuchi-Momoyama period. He was the second son of Oda Nobunaga. He survived the decline of the Oda clan from political prominence, becoming a daimyo in the early Edo period.-Kitabatake clan:...

. Later on Nobukatsu began to believe that many of his retainers, including Shigetaka, were plotting against him on the behalf of Toyotomi Hideyoshi

Toyotomi Hideyoshi

was a daimyo warrior, general and politician of the Sengoku period. He unified the political factions of Japan. He succeeded his former liege lord, Oda Nobunaga, and brought an end to the Sengoku period. The period of his rule is often called the Momoyama period, named after Hideyoshi's castle...

. Nobutaka summoned Shigetaka and the others to his castle, and killed them all with a surprise attack.