Blu-ray (BDM) from angela contains all the tracks in her greatest hits albums "Takarabako - Treasure Box -" and "Takarabako 2 - Treasure Box II -" with high-quality sound. Comes with a booklet including lyrics of all included tracks. BDM is compatible with devices to play Blu-ray discs (Blu-ray player & PC). It can play both music data and movie data. BDM is enable you to receive limited services through internet (system requirements unknown).