Pretty Guardian Sailor Moon Crystal - Volume 4 is a DVD that will be released in Japan. It contains episodes seven and eight of the second anime series. There are three editions: a limited-edition Blu-ray DVD, a regular-edition Blu-ray DVD, and a regular-edition DVD. The limited-edition Blu-ray DVD was released on January 14, 2015, while the other editions were released on February 11, 2015.