Iwai Keitai Kaitsuu! Tamagotchi Plus Akai

Keitai Kaitsuu Tamagotchi Plus Akai is a Japanese Tamagotchi released in July 2005. It is a themed re-release of the Keitai Kaitsuu Tamagotchi Plus featuring new characters, content, gameplay and a new base location, Makkakka Town.
Makkakka Town is a town on the Tamagotchi Planet and the home of the Akai Tamagotchi, a unique type of Tamagotchi that emit a red glow.