Yumel, dubbed the Healing Partner, is a doll you can program to go to bed and wake up at specific times. You can also let it know when you go to bed and wake up by touching it. If you go to bed or wake up at irregular times, Yumel detects it and says things like "Are you alright?" or "You work too hard, don't you?"

Via RFID in Japan which also has a description of FluFleur , a plastic flower which responds to sound and opens and closes its petals. Plus, the light of FluFleur glows in the dark.