was a Japanese daimyo

Daimyo

is a generic term referring to the powerful territorial lords in pre-modern Japan who ruled most of the country from their vast, hereditary land holdings...

 of the early Edo period

Edo period

The , or , is a division of Japanese history which was ruled by the shoguns of the Tokugawa family, running from 1603 to 1868. The political entity of this period was the Tokugawa shogunate....

. Born Tokugawa Fukumatsumaru, he was one of Tokugawa Ieyasu

Tokugawa Ieyasu

 was the founder and first shogun of the Tokugawa shogunate of Japan , which ruled from the Battle of Sekigahara  in 1600 until the Meiji Restoration in 1868. Ieyasu seized power in 1600, received appointment as shogun in 1603, abdicated from office in 1605, but...

's sons. His mother is believed to have been Otoma, the daughter of Takeda clan retainer Akiyama Torayasu. As Ieyasu took pity on the destroyed Takeda clan, he changed his son's name to Takeda Manchiyomaru and then Takeda Shichirō Nobuyoshi. He entrusted the boy to the care of the Anayama of Kai Province

Kai Province

, also known as , is an old province in Japan in the area of Yamanashi Prefecture. It lies in central Honshū, west of Tokyo, in a landlocked mountainous region that includes Mount Fuji along its border with Shizuoka Prefecture....

.

After Ieyasu's move into the Kantō region, Nobuyoshi was granted a 30,000 koku

Koku

The is a Japanese unit of volume, equal to ten cubic shaku. In this definition, 3.5937 koku equal one cubic metre, i.e. 1 koku is approximately 278.3 litres. The koku was originally defined as a quantity of rice, historically defined as enough rice to feed one person for one year...

fief centered around Kogane Castle in Shimōsa Province. From Kogane he was moved to Sakura Castle, and a fief of 100,000 koku

Koku

The is a Japanese unit of volume, equal to ten cubic shaku. In this definition, 3.5937 koku equal one cubic metre, i.e. 1 koku is approximately 278.3 litres. The koku was originally defined as a quantity of rice, historically defined as enough rice to feed one person for one year...

. In 1600, for his service as rusui-yaku for the western enceinte of Edo Castle

Edo Castle

, also known as , is a flatland castle that was built in 1457 by Ōta Dōkan. It is located in Chiyoda in Tokyo, then known as Edo, Toshima District, Musashi Province. Tokugawa Ieyasu established the Tokugawa shogunate here. It was the residence of the shogun and location of the shogunate, and also...

, Ieyasu (victorious in the wake of the Sekigahara Campaign) gave his son the 250,000 koku

Koku

The is a Japanese unit of volume, equal to ten cubic shaku. In this definition, 3.5937 koku equal one cubic metre, i.e. 1 koku is approximately 278.3 litres. The koku was originally defined as a quantity of rice, historically defined as enough rice to feed one person for one year...

Mito

Mito

Mito can refer to:a person*Anji Mito, a fictional character from the video game Guilty Geara place name:*Mito, Ibaraki, a Japanese city*Mito, Aichi, a Japanese town*Mito, Shimane, a Japanese town*Mitō, Yamaguchi, a Japanese town...

fief. However, as Nobuyoshi had been sickly from birth, he soon died at the young age of almost 20. With Nobuyoshi's death, the Takeda of Kai came to a second end.