
Quick answer — Akane Misaka voices Pakkoyan in Made in Abyss: The Golden City of the Scorching Sun, Valefor in An Archdemon's Dilemma: How to Love Your Elf Bride.
Akane Misaka voices Pakkoyan (Made in Abyss: The Golden City of the Scorching Sun), Valefor (An Archdemon's Dilemma: How to Love Your Elf Bride).
Pakkoyan is voiced in Japanese by Akane Misaka.