Chances are if those shows involve underage sexualization/unhealthy relationships, it doesn’t endorse them.
Edit: Also look for anime with kids as target audiences, they should have none of those things. On further introspection, that sums up to “look for shows that ain’t shounen or shoujo” lol.
Here’s some genre keywords for a start:
Adult Cast
Seinen/Josei
Chances are if those shows involve underage sexualization/unhealthy relationships, it doesn’t endorse them.
Edit: Also look for anime with kids as target audiences, they should have none of those things. On further introspection, that sums up to “look for shows that ain’t shounen or shoujo” lol.