Glass King (グラスキング Gurasu King) is one of Anti Go-Ne's monster that appeared in the series Jumborg Ace.
Subtitle: Giant Bird (巨大鳥 or 怪鳥 Kyodai Tori)
- Height: 51 m
- Weight: 30,000 t
- Origin: Space
Glass King was made by Anti Go-Ne and has hit several power plants one by one in search of electricity which is the energy for Anti Go-Ne's spaceship. The monster appeared as a hallucination of a sick women.
- Like most Jumborg Ace kaiju Glass King's costume is made by Yoshiaki Yoneya.
- Powers and Weapons
- Laser Beams: Glass King can fire beams from the two red spheres on its head
- Flight: Being a winged kaiju, Glass King has the ability to fly.
- Strong Winds: Glass King can use its wings to create massive winds.