What anime/manga should I watch/read?

Read Blue Exorcist.
The 日本漫画 is better because it has Lewin Light in it.
And everyone needs some Lewiny goodness.

Chivalry of a Failed Knight

DRAGON BALL Z

《黑执事》 (Black Butler) Both 日本动漫 and 日本漫画 are good. 你 should read it and it won't make 你 bored.

Also there are Kaichou wa maid sama, Vampire Knight, Ookami shoujo to kuro ouji etc. 你 may 搜索 google.

Here have a 列表 of some 日本动漫 I've watched so far:
Binan Koukou Chikyuu Bouei-bu Love!
Bartender
Fruits Basket
Antique Bakery (Has shounen ai but, doesn't center around it like something like Sekai Ichi Hatsukoi)
I My Me! 草莓 Eggs
Sekai Ichi Hatsukoi
Usagi Drop
Tsuritama
爱情 Stage!!
Junjou Romantica
Welcome to the NHK
Yu Yu Hakusho
xxxHolic
Soul Eater
Midori no Hibi
Shingeki no Kyojin
Working!!
Kuroko no Basuke
Gangsta.
Kiseijuu: Sei no Kakuritsu
Shokugeki no Souma
Hataraku- Maou-sama!
Rurouni Kenshin
Gakkou Gurashi!
Lucky Star
Cowboy Bebop
Non Non Biyori
Chobits
Ghost Hunt

你 should check out Gamaran it's about a Sword Dojo trying win a tournament in a place called Unabara this place is also known as the Demon's Lair then in the 秒 part they try to stop a revoultion. so good

Saint Seiya
Fist of the North Star
Jojo's Bizarre Adventure
Dragon Ball
Death Note
Monster
Cowboy Bebop

Tokyo Ghoul
Blue Exorcist
D.Gray-Man
GinTama
Death Note
Kamisama Kiss
InuYasha
Bungou Stray Dogs
Guilty Crown
Sword Art Online
Fullmetal Alchemist:Brotherhood
火影忍者
Natsume's Book of Friends
Haikyuu
Yuri on Ice
Attack on Titan
Soul Eater
Persona 4
Amnesia
Akame Ga Kill
Assassination Classroom
Steins;Gate
Prince of Tennis
One Piece
Aldnoah.Zero

FAIRY TAIL BOI!!!!