Koumori Dragon + Green Phantom King → B. Dragon Jungle King

Koumori Dragon + Ground Attacker Bugroth → Metal Dragon

Koumori Dragon + Protector of the Throne → Sword Arm of Dragon

Koumori Dragon + Holograh → Metal Dragon

Koumori Dragon + Gatekeeper → Metal Dragon

Koumori Dragon + Change Slime → Spike Seadra

Koumori Dragon + Moon Envoy → Sword Arm of Dragon

Koumori Dragon + Psychic Kappa → Spike Seadra

Koumori Dragon + Masaki the Legendary Swordsman → Sword Arm of Dragon

Koumori Dragon + Dragoness the Wicked Knight → Sword Arm of Dragon

Koumori Dragon + Cyber Soldier of Darkworld → Metal Dragon

Koumori Dragon + Sonic Maid → Sword Arm of Dragon