This is a special combination of Japanese Blu-Ray releases of Sailor Moon Crystal Seasons 1 and 2. There were 13 releases, with each being the limited print. These volumes were sold in special cases and had a special charm for each. The first and last volumes had additional bonuses. Fans who purchased all 13 of these special releases could receive a special box to hold all of the Blu-Rays and charms that had a very limited quantity made.