The Gyosei International School (暁星国際学園, Gyōsei Kokusai Gakuen) is a school located in Yana, Kisarazu City, Chiba Prefecture, Japan.

[2] As of 1995, it was a Roman Catholic institution, and Tagawa was a member of the clergy.

[3] The main school has two integrated departments, one section conducted predominantly in English, with supplementary French and Japanese instruction, and the other conducted entirely in Japanese.

Teachers for this department are employed as counselors for the students, rather than conducting conventional classes.

Gyosei International Senior High School was established in 1979 by those operating Gyosei High School in Kudan, Tokyo.