About “Koi Koi Seven”
Koi Koi Seven is a Japanese manga series created by Morishige. The story follows a fighting squad of six girls from Gokō Academy who protect the Earth's peace and future, as well as the hopeless Tanaka Tetsuro. The series was serialized in Akita Shoten's Champion Red magazine from 2002 to 2007. It was adapted into a 13-episode anime television series that aired from April 4, 2005, to June 26, 2005. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.