シリウス シリウス(Fate)
An Alter Ego class Servant introduced in [[Fate/Grand Order]]. The third ascension of [[Azumi-no-Isora (Fate)|]], using [[Hibino Hibiki|Triten]] as a host.

h4. See Also
* [[Hibino Hibiki]]
* [[Katsuragi Chikagi]]
* [[Smartphone-san (Fate)|]]
* [[Hibino Hibiki (Second Ascension)]]
* [[Katsuragi Chikagi (Second Ascension)]]
* [[Azumi-no-Isora (Fate)|]]
sirius (fate)