Detailed Description in Japanese, Here
A paper presented in UNISEC WORKSHOP in 2003

1.OBC send separation command.
2.Separation sensor detect the separation time.
3.Camera monitors the separation and transmits to the Ground.
4.Autonomous Flight by GPS and Dual Servo.
5.Get Attitude data to know whether the 2steps deployment is effective or not.
6.Transmit data to the Ground. And Return received message.
7.Write data to EEPROM.