 If you liked
Monster
|
 ...then you might like
Banana Fish
|
First of all, the similarities is both manga have dark genres and involves killing. The protagonist in 'Banana Fish' Aslan Jade Callenreese (Ash), have some similarities with the antagonist in 'Monster' Johan Liebert (Johan), both characters have intelligent/smart/genius brain, childhood trauma, dark past, have the ability to manipulates peoples mind and both have handsome face.
Both manga takes places in western, move one place to another.
Long volumes series, contain politic, psychological and human experiment.