User blog comment:Nobody700/Is one piece truly the best?/@comment-3273232-20140114081338/@comment-3273232-20140115091118

Not one i can name a few;

There are tonnes of others too.
 * Monster
 * Lone Wolf and Cub
 * Akira
 * Vagabond
 * 20th century boys
 * Akagi/Kaiji

But if you want me to name some manga that can be considered equal to OP(it's a matter of personal preference),I can name quite a few

I cant remember all the names when ever i wanna can I?
 * Kingdom
 * ToG
 * FSJ
 * Berserk
 * MPD psycho

Also I've not mentioned any from horror genre coz it's not something anyone would read.