Haruki spends most of his time with friends and fellow classmates Airi and Ayana. All seems well, that is until Airi and Ayana form separate clubs, the Mechanical Science Club and the Chemical Science Club. The two vie for Haruki's attention and hilarious chaos usually follows all attempts to make him join.
Release Date: February 20, 2013
April 15, 2017
July 21, 1988
Unknown
March 24, 2006
June 14, 2019
July 21, 2017
November 10, 2023
July 14, 2001
September 14, 2002
July 18, 1998
July 21, 1987
July 15, 2000
July 24, 1998
September 23, 2021
July 29, 1995
April 01, 1989
July 20, 2002
July 21, 2018
May 30, 2022
September 09, 2004
