Vertu is releasing Signature Kissho mobile phones. There are 4 models created: Diango, Kinkou, Kikusui and Nanten. There is one for each season. Every model has a hand-crafted back cover with flower patterns matching that particular season. The Vertu Signature Kissho has a color display, 4GB internal memory, Bluetooth plus a WiFi connectivity. It supports quad-band GSM/EDGE networks and dual band 850/2100 MHz 3G WCDMA networks. Each Signature Kissho device is priced at 20 Million Yen.