Ikupasuy

The Ikupasuy is a prayer stick and good luck charm wielded by Usui Horokeu

About
An Ikupasuy is a carved wooden stick used for prayer by the Ainu Tribe and the carvings have a very deep meaning to the Ainu. It is also a good luck charm and the one carrying it will be protected by the gods.

The one carried by Horokeu was crafted to him by his little sister Usui Pirika and would later become the main medium for two of his Over Souls.

Anime/Manga Difference
In the anime series it also served as the medium for Horokeu's Giant Over Soul.

Trivia

 * In Ainu language "Ikupasuy" translates into "Prayer Stick".