The ultimate best-of collection featuring all original RUBY releases from July to September 2016, now available as a complete preservation edition. This period marked a time of bold new challenges for RUBY, including the launch of the Blue Collar series. It also saw the beginning of crossover collaborations with the Ojousan series, which received high praise from fans. The works released during this time boast quality on par with previous years, making this a must-see collection proudly recommended by RUBY for all fans.