Black Haze
Scholar's Reincarnation
Combat Continent II
Skip Beat
The Breaker
The Breaker:New Waves
Honto Yajuu
You're My Love Prize in a Viewfinder
Akatsuki no Yona
Tokyo Crazy Paradise
Wind Breaker
Genjuu no seiza
Tokyo Ghoul
Bleach
Maou-jou de Oyasumi
Nanbaka
Horimiya
Minori no Te
Yondaime Ooyamato
Hmm...that's about all off the top of my head. These are the ones I can read a re-read (even if not completed) and never get bored or tired of them.
Here are some of my faves :D
Manga:
Ichi the Killer
Berserk
Gantz
Fist of the North Star
Crows
Worst
Homunculus
Hajime no Ippo
JoJo's Bizarre Adventure Part 3
JoJo's Bizarre Adventure Part 4
Mr. Arashi's Amazing Freak Show
Eyeshield 21
Battle Angel Alita
Kamisama no Iutoori II
Shamo
Hellsing
Wallman
Rainbow
Under Grand Hotel
In These Words
Saezuru Tori wa Habatakanai
Manhwa:
Bastard
The Head
Priest
Hive
Sperman
House of Dolls
He Is a High-school Girl
The Devil King Is Bored
From the top of my head Manga:
Pandora Hearts
Attack on Titan
Servamp
Bleach
Blue Exorcist
Sekaiichi Hatsukoi
Junior Romantica
Escape Journey
Love Stage
Nanbaka
Karneval
Haikyuu!!
Fairy Tail
Naruto
Nisekoi
Maid-sama (Kaichou wa Maid-sama)
Manhwa:
Evergreen Tea Shop
Royal Servant
Nan Eomma Nun Appa
Blood Bank
What Lies At The End
A Man Like You
tell me your favourites mangas/manhuwas/manhuas ;) it's for a homework :v