Also known as: 小笠原カヤ
A supporting character in Fate/Samurai Remnant.
Miyamoto Iori (Fate)'s step-sister and adopted daughter of Miyamoto Musashi. She was adopted by the Ogasawara clan after Musashi's passing.
She is the vessel for Caster-class Pseudo-Servant Ototachibana-Hime (Fate) in the Waxing Moon Ritual.
Character Design: Wataru Rei
Voice Actress: Kuno Misaki