Also known as: 桂木千鍵
A character introduced in Mahou Tsukai No Hako, and one of the mascots for TYPE-MOON's defunct mobile website of the same name. She has long Green Hair in Twintails and Green Eyes, and is usually seen wearing the Kagamisaki High School Uniform or the Ahnenerbe Shop Uniform. Her older sister is Katsuragi Chidori.
She is playable in Fate/Grand Order alongside Hibino Hibiki as the Alter Ego Servant Azumi-No-Isora (Fate), introduced in the Odoru Dragon Castle! event. In their Third Ascension, they become Sirius (Fate), due to Hibiki's identity as the Holy Scripture Triten.
Character Design: Takeuchi Takashi, Anmi
Voice Actress: Sendai Eri