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.

[spoilers]She is the vessel for Caster-class Pseudo-Servant [[Ototachibana-hime (Fate)|]] (オトタチバナヒメ) in the Waxing Moon Ritual of Fate/Samurai Remnant.[/spoilers]
ogasawara kaya