[Kirisaki Byakko] Echidna-sama no Himatsubushi 2 Ch. 2 (COMIC Reboot Vol. 22)

After being summoned to the capital, a former high-rank adventurer finds herself facing a strange new reality where her body is no longer entirely human. As she struggles to adapt to her new, multi-limbed monstrous form, she must navigate the unexpected biological impulses and physical changes that come with being an Echidna. While her family is away, the transformation intensifies, forcing her to embrace her new anatomy and the overwhelming sensations of her evolving body.