Armors

Throughout the Rance Universe, there are unique sets of armor, weapons, and items that grant their user various unique attributes to their wielder, or bare unique importance to the story or universe, and are one-of-a-kind.

List of armor sets
Holy Armor set

Kichikuou armor

Emperor's regalia

Leazus Mark A armor

List of weapons that grant special abilities
While not important in sets, various items can grant their users unique abilities that would only be available through great training, science, powerful magic, or birthright.

Decapitation Blade

Crystal Rod

Demonic Sword Chaos

Holy Sword Nikkou

Escude

By-la-Road

Items that grant special abilities:

Scales of Orochi - allows a Youkai to venture far away from Orochi with no ill effect

The Human Headed Dog - Grants extra actions