A large Oni with the body of a spider and the head of a lion,
they are highly feared by the villagers.
With their sickle-shaped claws, they can cut through
just about anything, leading to their bloodstained appearance.
A large Oni resembling a four-legged beast,
they earned their name due to the way they slice
through the wind as they effortlessly move about.
They fly nimbly across the battlefield and attack
with a sense of purpose, which has led
to the deaths of many Slayers.
A large Oni, they use their four wings to easily
soar through the skies and can incinerate their
foes with their scorching hot breath.
They have appeared in various Ages,
and there are records of them suddenly
appearing and laying waste to entire villages.
A large Oni with a body like that of a mountain,
they are highly intelligent and are capable of
even setting traps for Slayers.
In addition, the attacks from their massive bodies
must be avoided at all costs as their charge
and leaping attacks are especially adept
at crushing every bone in a Slayer's body.
A large Oni with massive fin-like arms that
they use to burrow through the ground and perform
powerful attacks. They also utilize a sliding charge
attack while on their stomachs, during which
they use their fins to control their bodies.
A large Oni that resembles a ferocious warrior,
their four arms possess the power of fire and ice.
Since they do not have any type of legs,
they move slowly, but their long range
and wide-reaching attacks are not to be underestimated.
A higher class Oni with four arms and
a body like a snake, they have overwhelming
strength and magical powers.
They are also intelligent and possess abilities
similar to the Skills utilized by the Slayers.
The most revered of all Oni, they have earned the title of King,
and dwell primarily in the most profound depths of the Otherworld.
The appearance of a Cimmerian King in the world indicates that
the gates between dimensions are open, and an Awakening is upon us.
It is said that humans have no choice but to bow down
in fear in the face of their overwhelming strength.
A giant Oni that for some reason displays no interest in humans,
they simply lurch about the Otherworld at their leisure.
On occasion, they have been seen spewing forth an unknown substance,
leading to speculation that their purpose is to promote the conversion
of the human world into the Otherworld.
A small Oni that is engulfed in flames and floats in the air.
They do not move about much, simply investigating their immediate
surroundings, so it is believed that they are some sort of scouts.
They are capable of spewing forth powerful flames,
making it deadly to get too close to them without taking
A small Oni that is capable of flight by flapping
its large ears, they attack with balls of lightning
when at a distance, and use their whip-like tails
when up close.
Slayers need to approach carefully when
they see these enemies moving in groups.
An Oni that burrows through the earth,
they utilize sound and vibrations to know when
their prey approaches and rise up suddenly from
the ground to strike. Normally, they devour the souls
of organisms within the ground, but recently,
they have aggressively pursued prey
above ground in Ages where the
conversion to the Otherworld
An Oni that resembles a turtle,
they are at home near water.
The shell on their backs is as hard as stone,
and they are capable of multiple varying attacks.
The bottom part of their shell is relatively soft,
making them vulnerable when they are
flipped over on their backs.
An Oni with the head of a monkey,
the body of a tiger, and a snake for
a tail, they are one of the stronger
smaller sized Oni. In addition to
their speed, they utilize their sharp
fangs and claws for powerful attacks.
They are a definite threat to
An Oni with massive sharp claws that
are covered in a red shell, they slide
across the ground and can breathe fire.
Highly aggressive, they attack
humans on sight.
They are among the stronger smaller
sized Oni, and are commonly referred
to as "Recruit Hunters" due to the
sheer number of Slayers that have
died in battle with them.
An Oni with golden skin, they possess
no legs and instead move by using their
arms to crawl forward. As a result,
they move slowly, but their arms
are highly developed, meaning
that the powerful blows from their
large right arms are capable of
smashing through even the
An Oni that resembles a toad, they are aggressive
in a way that belies their sluggish appearance and
will attack humans on sight. They spew forth
a poisonous fog that slows down their prey's
movement, and enables them to attack
with their thorn-spiked tongue.