THE

Spice gets left behind accidentally and spends the next hundred years infinitely more bitter and hating humans, convinces himself he absolutely hates Ingo & wishing he could strangle him for leaving . The second Ingo shows up he completely dissolves and hugs onto him like a puppy

Spice reunites with his trainer (kinda)

Heehoo

tl;dr Emmet managed to get to Hisui and back, bringing Ingo home but leaving Sugar behind on accident, leading her to eventually become a Hisuian zoroark as she starts despising humans