Not sure whether you know about this already, but there don't seem to be any listings for the move tutors at the Mantine Surf spots and the Battle Tree:
> SELECT DISTINCT moves.identifier FROM pokemon_moves
... LEFT JOIN moves ON moves.id=pokemon_moves.move_id
... WHERE version_group_id=18 AND pokemon_move_method_id=3;
Not sure whether you know about this already, but there don't seem to be any listings for the move tutors at the Mantine Surf spots and the Battle Tree:
I could gather the data manually and send in a PR, but I imagine you would prefer to programmatically extract it from the game?