Blue Wing Blitz for WonderSwan, a Japanese-made Square software. - Title: Blue Wing Blitz - Model Number: SWJ-SQRC05 - Country of Manufacture: Japan - Manufacturer: Square - Type: WonderSwan software ・Software and software case only. ・Operation has been confirmed in my environment. (However, operation is not guaranteed in all environments) ・Instant purchase is welcome! ・As this item is stored at home, please understand that there may be minor scratches before purchasing. ・Please check the condition in the photos before purchasing. ・We are not considering price reductions, so please refrain from negotiating. ・Returns and refunds are not accepted to prevent product substitution. Thank you for your consideration!