Haniwatt Kaya is also known as ハニワット・カヤ, Kaya-Shiki Haniwado, 伽耶式埴輪土.

ハニワット・カヤ
A Magutsuchi Haniwado (i.e. a haniwa warrior that someone transforms into rather than being a doll someone possesses) from historic Kaya (now part of South Korea), transformed into by Rin Kunato. Fights using hand-to-hand combat.