Iwai Keitai Kaitsuu! Tamagotchi Plus

About

The Keitai Kaitsuu Tamagotchi Plus, usually shortened to the Keitai or K-Tama, is a Tamagotchi released in Japan on November 23, 2004. It builds on the Tamagotchi Plus, while adding new features, such as cell phone capabilities and a money system.

Source: IGDB