A school comedy taking place in Tokyo in 2034. Copihan is a joint project of Gonzo and Kei, the illustrator of the manga version of Copihan who is best known for Hatsune Miku.
1975
—
2025
2002
2007
1989
2005
1990
1999
2010
1977
2006
2014
2019
2003
2018
2011
