Hemi-Sync Gateway Experience [Important Notes] Please understand and agree to the following conditions before purchasing to prevent any issues. [Conditions] Returns are not accepted after purchase to prevent content swapping, etc. Hemi-Sync The Gateway Experience Gateway Experience (Masters Edition) Wave I～VI 6 volumes (18 CDs) set (Japanese Version) Authentic Product Wave Ⅰ - Discovery Wave Ⅱ - Threshold Wave Ⅲ - Freedom Wave Ⅳ - Adventure Wave Ⅴ - Exploring Wave Ⅵ - Odyssey Due to the paper sleeves, there may be dents, scratches, and sun damage as shown in the photos. Waves I and II have been used a few times, but Waves III to VI are unopened and unused.