>>1495625+1 for Erased. It did a fantastic job of subverting the isakei trope by having the MC caught in a time loop where he constantly suffers until he figures out how to extend the next loop so he can investigate the setting. [spoiler:lit]Whole show really focused on childhood trauma and what happens when those closest to us don't speak when suffering from abuse[/spoiler:lit]
An anime I recommend is Monster; it's a very mature telling of a doctor who is thrusted with one of the most gravest conundrum, which is: if you met evil when it was a kid, would you kill it, if not, are you prepared to suffer the consequences of said evil growing up then ruining your life. Entire anime explores this conundrum in great detail.
Another anime that I enjoyed was Parastye. Don't want to spoil it too much but it's about extraterrestrial aliens that attempt to blend into society. If you've seen Invasion of the Body Snatchers (the 1950 one or the newer one) then it's basically like that. Parastye also has some nice music too:
https://youtu.be/nwwORlT3RQU?si=mkit4uMPG_9OX6iq