Tatsuya Matsuyama (b. 1983) was born in Kochi city, Japan. He teaches at University of Kochi Primary School and works as an instructor at Geisei Observatory. He is dedicated to improving mathematical skills and increasing astronomical knowledge of primary school students.
Avastatud: 21-11-1992 Avastamiskoht: Geisei Avastajad: Seki, T.