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Kaisei Academy
Location

Arakawa, Tokyo, Japan
Information
Type	Private
Established	1871
Headmaster	Tsutomu Nomizu
Grades	7-12
Enrollment	2100
Website	www.kaiseigakuen.jp *(in Japanese)

The Kaisei Academy (開成学園) is a preparatory private secondary school for boys located in the Arakawa ward of Tokyo, Japan.