- Griffore
- Ground Attacker Bugroth
- Guard Master
- Guard Penguin
- Guardian Angel Joan
- Guardian Dreadscythe
- Guardian Eatos
- Guardian Elma
- Guardian Grarl
- Guardian Kay'est
- Guldfaxe of the Nordic Beasts
- Gyaku-Gire Panda
- Gyroid
- Hailon, the Timelord
- Hammer Bounzer
- Hammer Shark
- Hamon, Lord of Striking Thunder
- Hand-Holding Genie
- Handcuffs Dragon
- Hanewata
- Haniwa
- Hannibal Necromancer
- Happy Lover
- Harpie Lady