Demon Slayer Tamagotchi wave 4 has programming that follows the story of “Demon Slayer -Kimetsu No Yaiba- Entertainment District Arc”. This Tamagotchi Nano device, “Exploding Blood Color” design is based by Nezuko’s Blood Demon Art. Raise your Demon Slayer and based on how you train it, you can unlock various Slayers. You can raise 18 characters including 3 new characters in “Demon Slayer -Kimetsu No Yaiba-Tamagotchi Entertainment District Arc”. Feed your Slayer either a rice bowl or green tea and play three different games. If you neglect training your Slayer, then your Slayer will become injured. Be sure to treat the injury before Kakushi comes to clean the dead Slayer. Continue playing to reveal all the features such as Kasugai garasu (Kasugai Crow), Chuntaro, and demons who battled out! This is a Tamagotchi Nano device, which measures approximately 1.57 inches. All colors have the same specifications. Battery (LR44 x 2) included. Age grade: 8+