Alien Dais was one of Ultraman Dyna's aliens. He appeared in episode 7 "Friend In A Box".
Ultraman Dyna
Powers/Abilities
Teleportation: Alien Dice can teleport using a fire ball.
Stun Ray: Alien Dice can fire a beam that can stun a human.
Laser Gun: Alien Dice possesses a small laser gun that can cause small explosions.
History
After his home world and daughter fell to the hands of a Perfect Gyabish Dais Seijin tracked two of its offspring to Earth and killed one of them. Dais soon found the other Baby Gyabish that was adpoted by a small girl, but before he could do anything he was knocked cold by Super GUTS and taken to their base. As Dais found the small alien in a glass box the small girl tried to protect it and the rest of Super GUTS soon arrived in the room. The Baby Gyabish teleported with the small girl and was soon causing havoc as Perfect Gyabish. Once Dais explained why he's hunting them and soon rescued the small girl from inside Perfect Gyabish's head. Dais was shortly destroyed by Perfect Gyanish's mouth needles, but his heroic efforts weren't in vein.