Opposing ditto still shows normal type after transforming into ghost type (sinistea), ghost type move is super effective after transformation so type change still works as normal.
This also occurs on player's own ditto.
Wild ditto not updating immediately after transformation:
Player's ditto behaviour and in party / after switching:
It seems to update after one move so this may just be an enhancement point rather than an issue. The rest of ditto's behaviour / display seems as normal
Opposing ditto still shows normal type after transforming into ghost type (sinistea), ghost type move is super effective after transformation so type change still works as normal. This also occurs on player's own ditto. Wild ditto not updating immediately after transformation:
Player's ditto behaviour and in party / after switching:
It seems to update after one move so this may just be an enhancement point rather than an issue. The rest of ditto's behaviour / display seems as normal