Kororo

Kororo or Corey is the spirit ally of Usui Horokeu, nicknamed Horohoro.

About
Kororo is a Koropokkoru(known as Minutians in the English anime) a tiny spirit people and the spirit ally of Horohoro. She is a nature spirit and can therefor unlike human ghosts take a solid form without being placed inside a medium. Also she can control cold on her own. She has a crush on Manta Oyamada, even though he is human. Also people who meet her is often smitten with cuteness. Her people the Koropokkoru are about to wiped out because there are almost no more Butterburs left for them to inhabit.

O.S. Kororo-Snowboard
O.S. "Kororo-Snowboard" (O.S.スノーボードにコロロ) Description: Horohoro's original Over Soul, using a snowboard to integrate his Koropokkuru spirit, Kororo with. As an O.S., the tribal patterns envelop the board while Kororo's "face" appears on the base of the board. The Over Soul uses a frigid form of magic which freezes moisture in the atmosphere into hardened ice. Overtime, Horohoro begins attaching the board to his arm and forms a humongous ice-statue knuckle-hammer O.S..
 * Shaman: Usui Horokeu
 * O.S. Type: Spirit Type
 * Spirit Ally: Kororo (Koropokkuru spirit)
 * Medium used: Snowboard

Attacks


 * Kaukau Priwenpe(Renegade Hail):This is an attack using the basis of his freezing powers. He creates big hail stones and launches them at an opponent impaling them or doing blunt force damage


 * Emus Noki-Pekonr(Icicle Assault): Another attack using his freezing powers. this creates a massive icicle on his board and he uses it like a sword and inflicting damage.


 * Mososo Kruppe(Icequake): he freezes the ground and creates ice spikes hoping to impale his opponent. since it is a ground based attack it is easily dodged.


 * Epittarki Upas-Horkkek(All-Swallowing Avalanche): One of Horohoro's best attacks. He freezes every bit of water vapor in the air makes it become snowflakes and amasses into a big avalanche that crushes everything in it's path. Hohoro can also surf the avalanche with his snowboard adding more damage.


 * Ninpopo Punch:: This is one of Horohoro's more basic attacks. Using the large ice statue on his arm he can freeze almost anything he hit and shatter it on impact.

O.S. Kororo-Ikupasuy
O.S. "Kororo-Ikupasuy" (O.S.イクパスイにコロロ) Description: Hororo's second Over Soul manifestation, integrating Kororo the Koropokkuru spirit with an Ikupasuy--an Ainu prayer stick; a tool of communication to the gods. The Kororo-Ikupasuy O.S. embodies Horohoro's outrage at mankind's disrespect of nature, impeded by the owl-faced appearance of the Over Soul. The O.S. is capable of frigid magic and can manipulate extreme degrees of cold.
 * Shaman: Usui Horokeu
 * O.S. Type: Weapon Type
 * Spirit Ally: Kororo (Koropokkuru nature spirit)
 * Medium used: Ikupasuy

Attacks


 * Niike Fuike Kiroro: This attack is near the pinnacle of Horohoro's power. He creates a blade of pure spiritual power and slashes. This attack freezes everything the blade touches and the ice then explodes doing major damage.

O.S. Nipopo Gauntlets
O.S. “Nipopo Tekunpe”(O.S.ニポポテクンペ 「ニポポ手甲」) Description: The Nipopo Tekunpe is a pair of enormous ice gauntlets joined by armor on HoroHoro's back. It is Horohoro's strongest O.S.. Both gauntlets are named:
 * Shaman: Usui Horokeu
 * O.S. Type: Armor Type
 * Spirit Ally: Kororo (Koropokkuru nature spirit)
 * Medium used: Ikupasuy


 * “Hara Kihoku(ハラキホク [レフトハズバンド] Left Husband) (on the left arm)
 * "Shimon Mataki(シモンマタク [ライトワイフ Right Wife) (on the right arm).

They reflect the awakening of Horohoro's true survival instincts as he finally learned to overcome his grief and calms his restless soul. Because of this, he is now able to work in harmony with Kororo and merge his will with hers to control the extreme colds. Their combined power produces cold so powerful that it ravages the target from the inside out.

Attacks


 * Shimonmataki: Rupushikateku(シモンマタク [ライトワイフ; Right Wife: Freezing Hands): This is a defensive technique in which Horohoro freezes and shatters anything he touches with the right gauntlet.


 * Shushu Waki: Kamuiranke Opukeni(シモンマタク [ライトワイフ; Howling Wind: The fist that god offered): An offensive version of the previous technique in which horohoro punches the target and flash freezes them at the same time which causes them to shatter making this his most powerful attack.


 * Harakihoku: Wose(ハラキホク [レフトハズバンド; Left Husband: Little Regret): Horohoro puches the air with his left gauntlet freezing solid and then shattering anything that is in the linear path of the hand even if out of arms reach

Giant O.S. Kororo: Biran Birantte Kamui
Giant O.S Kororo: Biran Birantte Kamui Description: In the anime, Horohoro expands on his Over Soul after experiencing the world within the Ultra Senji Ryakketsu, and the result is a Giant O.S. called "Biran Birantte Kamui" which takes the form of an ice giantess. Its head gear greatly resembled the owl face of his second oversoul and during the last few episodes of the anime series it seems to gain a pair of twin cannons on its shoulders. In this form Kororo gains the ability to create icicles in many ways such as for protection or as projectiles.
 * Shaman: Usui Horokeu
 * O.S. Type: Giant Type
 * Spirit Ally: Kororo (Koropokkuru nature spirit)
 * Medium used: Ikupasuy

Attacks


 * Kau Kau Furi Waife: This is an attack where the large ice giantess shoots several icicle projectiles at an opponent.

Trivia

 * Most of the attack names are partially in Ainu language
 * Koropokkoru(Kororo's species) means "little people under butter bur leaves" in Ainu language