Could you review the season ordering for Nonhuman (非人哉, 2018) and whether it can be migrated to TMDB?
Trakt currently lists 8 seasons and 144 regular episodes:
TMDB’s first three seasons contain 96, 48 and 24 episodes, totaling 168:
TMDB also has a one-episode season 4. A contributor has reported it as incorrect, but the report remains open:
Could you check whether that issue needs resolving before migration, and preserve existing watch history and ratings when matching the episodes? Thanks.