* Based on a light novel series by Nishino Katsumi, with illustrations by Koin.It is summer, the temperatures are up, and Chizuru still embarrasses Kouta with her more or less intentional ecchi behaviour.Note: Initially both episodes aired on AT-X channel with the Blu-ray & DVD release following about a month later (Volume 1 on 25.11.2009 and Volume 2 on 22.12.2009).