Kosaka Masazumi

• Death: 1575
• Distinction: Takeda retainer

Masazumi was the eldest son of Kosaka Masanobu. He helped screen Nagashino castle while the Battle of Nagashino was being fought to the west and was killed in the fighting.

References

• Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005