According to Amazon Japan, the first volume of Hagure Yuusha no Estetica
Blu-ray will be released on September 26th. Each of the six volumes of the Blu-rays will include a short OVA "Hajirai Ippai Original Video" (Original video with full of embarrassment).
Hagure Yusha no Estetica anime official website
Trailer on Youtube
The TV series will start on July 6th.
Source: Amazon Japan
Hagure Yuusha no Estetica: Hajirai Ippai