Quick answer — Hirata performed 2 anime themes, including "Beauty of Destiny" from Persona 4 the Animation, "Pursuing My True Self" from Persona 4 the Animation.
Hirata performed the anime theme songs "Beauty of Destiny" (Persona 4 the Animation), "Pursuing My True Self" (Persona 4 the Animation).
Hirata's first listed anime theme is "Beauty of Destiny", the ending of Persona 4 the Animation.