Recently came across this seinen psychological manga called
Chi no Wadachi a.k.a. A trail of blood
Seiichi Osabe is an only child living a mundane life. Just like any middle schooler, he has friends, a crush on a girl, and loving parents. However, Seiichi's mother is extremely overprotective, which causes others to view him as a mama's boy. Although he does not consider her behavior to be...
myanimelist.net
Its about an obsessive mother. The art is really really good, portrayal of emotions is especially effective.
The mother is damn scary. And the poor protagonist is confused and terrified:-
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An example of just how terrifying his mother is:-
What's scarier is that usually she looks normal and even beautiful. But sometimes, she just cracks. And the artwork captures that transition rather well. But its not just about how this woman looks. Its how she thinks and acts is what is really terrifying. The protagonist is actually a mentally healthy kid initially, even loves his mom like a normal child would. But then his mom does something really fckd up and the trauma of that event causes this kid to develop a speech impediment.
Yet to finish this manga, but its getting wild right now. Thought I'd share for seinen manga lovers.