
https://www.mangago.zone/read-manga/children_miura_miu/
This is definitely what you’re looking for.

sad
http://www.mangago.zone/home/mangalist/1090460/
http://www.mangago.zone/home/mangalist/1103164/
http://www.mangago.zone/home/mangalist/636848/
https://www.mangago.zone/home/mangalist/957720/
psych
https://www.mangago.zone/home/mangalist/1090462/
https://www.mangago.zone/home/mangalist/1038439/
https://www.mangago.zone/home/mangalist/927142/

You can check by description -
https://www.mangago.zone/home/mangalist/366645/
it's almost 3am and i'm in the mood for some psychological/drama/tragedy vibes lol