What is "kosaka"

Kosaka (written: 小坂, 小阪 or 古坂) is a Japanese surname. Notable people with the surname include:

• , singer-songwriter

• Grace Kosaka, film producer, writer, actor

• , singer, actor

• , politician

• , professional baseball player

• , manga artist

• , member of the Konami-produced J-Pop group BeForU

• Tadahiro Kosaka, Japanese race walker

• , gravure idol

• , singer

• , politician

Fictional characters:

• Tamaki Kosaka, a character from To Heart 2
• Kirino Kosaka, a character from Oreimo
• Honoka Kosaka, a character from Love Live!