This is the "Ten no Koe Bank" data backup card for the PC Engine. The backup battery has been replaced, so you can use it with confidence. [Brand] HUDSON SOFT [Compatible Models] PC Engine [Other] To use this software, Ten no Koe 2 / CD-ROM System is required. Please understand that this item has been stored at home, and only purchase if you are comfortable with this. Thank you. Ten no Koe Bank Brand: Hudson (Game)