List of Neo Arcadian boss characters

Eight Gentle Judges(Hachishinkan):

They serve as Weil's servants. They appeared as bosses in Megaman Zero 3, however they also made a very brief appearance in Megaman Zero 4 as illusions summoned by Dr. Weil when he merged with Ragnarok to battle with Zero.

Members:

Blazin' Flizard: Boss of the Aegis Volcano stage. Uses fire based attacks and weak to thunder. Defeating him in A or S rank gives players the Blast Shot EX Skill.

Childre Inarabitta: Boss of the Oceanic Highway Ruins. Uses ice and weak to flame. Defeating him in A or S rank gives players the ThrowBlade(Zaneidan) ability.

Devilbat Schilt: Also known as "Hellbat Schilt". Boss of the Weapon repair factory. Uses electric powers and weak against flame. Defeating him in A or S rank gives players the SaberSmash(Rakusaiga) ability.

Deathtanz Mantisk: Boss of the Residential Area. Defeating him in A or S rank gives players the 1000 slash ability.

Cubit Foxtar: Boss of the Elf Factory stage. Defeating her in A or S rank gives players the Soul Launcher ability.

Glacier Le Cactank: Boss of the Snow Wastelands stage. Defeating him in A or S rank gives players the Orbit Shield ability.

Volteel Biblio: Boss of the Sunken Library stage. Defeating him in A or S rank gives players the V Shot ability.

Tretista Kelverian: Last member and perhaps the strongest of the Hachishinkan. Boss of the Giant elevator stage. Defeating him in A or S rank gives players the Gale Attack(Reppuugeki) ability.