Robotics expert Dr. Otoi built Signal as an older brother for his grandson, Nobuhiko. However, a mishap during construction causes Signal to occasionally become a baby! Soon Pulse ap-pears, one of the Doctor's previous creations, despite being critically nearsighted, Pulse is loaded down with weapons and has been reprogrammed by Dr. Otoi's mysterious rival. Run time‎: 1 hour and 30 minutes