※ This item is only sold on Mercari. It is not listed on any other sites. Tetsuo Melody Sound Pod, Epoch Co. Yamanote Line Shinjuku Yamanote Line Hamamatsucho, 2-piece set I researched this myself, so the names may not be correct. This is a personal storage item. It's old, so I don't know the details. I don't know if the sound works, but Please understand that it probably doesn't. Please check the condition in the images and purchase with your understanding.