A-Z, daftar your favorit character under each letter.

A - Ai Enma from Jigoku Shoujo
B - Bernkastel from Umineko No Naku Koro Ni
C - C.C. from Code Geass
D - Durand from Le Chevalier D'Eon
E - Edward Elric from Full Metal Alchemist
F - Firo Prochainezo from Baccano!
G - Grell Sutcliffe from Kuroshitsuji
H - Homura Akemi from Puella Magi Madoka Magica
I - Izaya Orihara from Durarara!!
J - Joseph Jobson from Blassreiter
K - Kaede from Elfen Lied
l - Lelouch Vi Britannia from Code Geass
M - Maho Minami from BECK Mongolian Chop Squad
N - Naomi Misora from Death Note
O - Oyashiro-sama (Furude Hanyuu) from Higurashi No Naku Koro Ni
P - Pino from Ergo Proxy
Q - Quillish Wammy from Death Note
R - Re-L Mayor from Ergo Proxy
S - Suigintou from Rozen Maiden [[Picture]]
T - Tsubaki Nakastukasa from Soul Eater
U - Utau Hoshina from Shugo Chara!
V - Vash the Stampede from Trigun
W - Winry Rockbell from Full Metal Alchemist
X - Xerxes Break from Pandora Hearts
Y - Yuuko Ichihara from xxxHolic
Z - Zero Kiryu from Vampire Knight

A: N/A
B: Babbo from Marchen Awakens Romance
C: Carly Carmine from Yu-Gi-Oh 5Ds.
D: Dante from Fullmetal Alchemist
E: Edward Elric from Fullmetal Alchemist
F: Franken Stein from Soul Eater
H: Hao Asakura from Shaman King
I: inuyasha from InuYasha
J: Joey Wheeler from Yu-Gi-Oh!
K: Kagura from InuYasha
L: Lelouch Vi Britannia from Code Geass
M: N/A
N: Nagisa Furukawa from Clannad
O: Obito Uchiha from Naruto
P: Patty Thompson from Soul Eater
Q: N/A
R: Raye Hino from Sailor Moon
S: Sasuke Uchiha from Naruto
T: Taiga Aisaka from Toradora
U: Ushio Okazaki from Clannad
V: N/A
W: N/A
X: N/A
Y: Yuno Gasai from Mirai Nikki
Z: N/A

Ok, this will be a work in progress, I'll just think of someone I like, then change it later if I think of someone else.

A - Amelia (Slayers)
B - Birdy (Birdy the Mighty)
C - Chiyo-chan (Azumanga Daioh)
D - D (Vampire Hunter D)
E - Elsie (The World Only God Knows)
F - Franken Stein (Soul Eater)
G - Gourry Gabriev (Slayers)
H - Hayate (Hayate the Combat Butler)
I - Inu Yasha (Inu Yasha)
J - Jubei-chan (Jube-chan: Secret of the Lovely Eyepatch)
K - Kiyone (Tenchi Muyo)
l - Lina Inverse (Slayers)
M - Miyu (Vampire Princess Miyu)
N - Nyarko-san (Nyarko-san: Another Crawling Chaos)
O - "Osaka" (Azumanga Daioh)
P - Piccolo (Dragonball Z)
Q - ???
R - Ranma (Ranma 1/2)
S - Squid Girl (Squid Girl)
T - Tenchi (Tenchi Muyo)
U - Ukyou (Ranma 1/2)
V - Vegeta (Dragon Ball Z)
W - Washu (Tenchi Muyo)
X - Xellos (Slayers)
Y - Yukari Hinata (Yuyushiki)
Z - Zeiram (Ira: Zeiram: The Animation)

Here's my daftar so far:
A- Akiza Izinski from Yu-Gi-Oh 5Ds
B- Brock from Pokemon
C- Cell from Dragon Ball Z
D- (Lord) Death from Soul Eater
E- Euphemia li Britannia from Code Geass
F- Future Trunks from Dragon Ball Z
G- Gajeel Redfox from Fairy Tail
H- Houki Shinonono from Infinite Stratos
I- *Can't decide*
J- Jack Atlas from Yu-Gi-Oh 5Ds
K- Kallen Kozuki from Code Geass
L- Lelouch vi Britannia from Code Geass
M- *Can't decide*
N- Natsu Dragneel from Fairy Tail
O- *Don't have any*
P- Piccolo from Dragon Ball Z
Q- *Don't have any*
R- Rin fan from Infinite Stratos
S- Seto Kaiba from Yu-Gi-Oh!
T- Tsubaki Nakatsukasa from Soul Eater
U- Uryu Ishida from Bleach
V- Vegeta from Dragon Ball Z
W- *Don't have any*
X- *Don't have any*
Y- Yami Yugi from Yu-Gi-Oh!
Z- *Don't have any*

A -Aokiji/Kuzan (One Piece)
B - N/A
C - Conan Edogawa (Detective Conan)
D- Dante (Devil May Cry)
E - Eikichi Onizuka (Great Teacher Onizuka)
F – N/A
G – goku (Dragon Ball Z)
H - Himari Noihara (Omamori Himari)
I - Issei Hyoudou (Highschool DxD)
J - Juvia Lockser (Fairy Tail)
K - Kintaro Oe (Golden Boy)
l – Luffy (One Piece)
M - Mario Minakami (Rainbow: Nisha Rokubou no Shichinin)
N - Natsu Dragneel (Fairy Tail)
O - N/A
P – Piccolo (Dragon Ball Z)
Q - N/A
R – Rias Gremory (Highschool DxD)
S - Saeko Busujima (HOTD)
T - Tomoki Sakurai (Sora no Otoshimono)
U – Usopp (One Piece)
V - Vash the Stampede (Trigun)
W – N/A
X - N/A
Y - Yuuji Sakamoto (Baka to Test to Shoukanjuu)
Z – Zoro (One Piece)

My favorit Characters:

A- Allen Walker (D.Gray-man)
B- Byakuran (KHR)
C- Cheshire Cat (Pandora Hearts)
D- ????
E- Echo (Pandora Hearts)
F- ????
G- Gray Fullbuster (Fairy Tail)
H- ????
I- Izumi Konata (Lucky Star)
J- Juvia Lockser
K- Kuroh Yatogami (K Project)
L- Lucy Heartfilia (Fairy Tail)
M- Mavis Vermillion (Fairy Tail)
N- Natsu Dragneel (Fairy Tail)
O- Oz Vessalius (Pandora Hearts)
P- ????
Q- ????
R- Rin Okumura (Ao no Exorcist)
S- Shiina Mashiro (Sakurasao no Pet na Kanojo)
T- Tsunayoshi Sawada (KHR)
U- ????
V- ????
W- ????
X- ????
Y- Yuu Kanda (D.Gray-man)
Z- Zeref (Fairy Tail)

A--Armin from Shingeki no Kyojan)in (attack on titan)
B--bobobobobo from bobobobobo-bobobo
C-Christa from attack on itan
D--Dokeru-chan from blood going malaikat dokeru-chan
E--Elizabeth from Gintama
F--france from hetalia
G--gon from hunter x hunter
H--Hikari from pokemon diamond and pearl
I--Iori from kokoro connect
J--Junko shoujo from hell girl
K--kanade from malaikat beats
L--L from death note
M--Moka from rosario vampire
N-nana from elfin lied
O--Onizuka Himeko from sket dance
P--pierrlu atau something from sailor moon movie
Q--?
R--?
S--Sakura from naruto
T--tamaki from ouran high school host club
U--Uremashi from yu yu hakusho
V--?
W--Wataru from hayate the combat butler
X---Xiayou from tekken
Y--Yuno gasai from mirai nikki
Z--Zakura from mew mew power

A- Aido (Vampire knight)
B-Brock (Pokemon)
C- Canada (Hetalia) / Ciel( Black butler)
D- Death the kid(does he count?)
E- Erza (fairy tale)
F- Fuko (clannad)
G- Germany(hetalia)
H- Hikaru (ouran)/Haruhi ( ouran)
I- Ichiru (vampire knight)
J-( i don't know)
K- Kaname(Vampire knight)/ Kyo shoma(Fruit's basket)
L- l (Death Note )
M- Mello (Death Note )
N- Natsu (fairy tale)
o-( i don't know)
P- prussia( Hetalia)
Q-(don't know)
R-Russia(Hetalia)/Rima (vampire knight)
S-Sebastian(black butler)
T- Takuma ( Vampire knight)
U- Ushio ( Clannad )
V_ ( don't know)
w- William ( Romeo X Juliet)
X ( don't know)
Y - Yuuki cross( vampire knight/ Yuki shoma( Fruit's Basket)
Z- zero( Vampire knight)

A: Aoi Kunieda from Beelzebub
B: Bonnie from Bleach
C: Chiaki Tanimura from Beelzebub
D: Death the Kid from Soul Eater
E: Elizabeth from Gintama
F: Fon from Reborn
G: Giotto from Reborn
H: Heiji Hattori from Detective Conan
I: Izumi Curits from Fullmetal Alchemist
J: Jin from Samurai Champloo
K: Kyouya Hibari from Reborn
L: Lal Mirch from Reborn
M: Mahiro Fuwa from Zetsuen no Tempest
N: Nyarth from Pokemon
O: Olivia Armstrong from Fullmetal Alchemist
P: Penelope from Hamtaro
Q: Not Applicable
R: Revy from Black Lagoon
S: Shizuo Heiwajima from Durarara
T: Toshiro Hijikata from Gintama
U: Urumi Kanzaki from Great Teacher Onizuka
V: Vegeta from Dragon Ball
W:Wolf from Blood Lad
X: Xanxus from Reborn
Y: Yuuki Tenpouin from Code Breaker
Z: Zola from Blue Dragon

Here's mine with pictures to boot:

A: Aila - Gundam Build Fighters
B: bel, bell Hydra
C: Cattleya - Familiar of Zero
D: Daidouji - Senran Kazgura
E: Eriko Nanao
F: Fikatsia Latrova
G: Garret Kinua
H: Houki Shimono
I: Irina Shido
J: Jessica - Familiar of Zero
K: Katana(Tatenashi isn't really her name) Sarashiki
L: Lacus Clyne
M: Maruga - Dragon Crisis
N: Neko - K
O: Oharu - Mushibugyo
P: Patricia Thompson
Q: Quele Sellier
R: Rikou Takitsubo
S: Syria Ootsuka
T: Tabane Shimono
U: Uzume - Sekirei
V: Vert - Hyperdimension Neptunia
W: Wang Shaofeng
X: Xenovia - High School DXD
Y: Yamraiha - Magi
Z: Zefiris - Scrapped Princess

Here's mine :
A: Akashi Seijurou from Kuroko no Basuke
B: Bertholdt alat pengisap debu, hoover from Shingeki no Kyojin
C: Canada from Hetalia
D: Daiki Aomine from Kuroko no Basuke
E: Envy from Fullmetal Alchemist Brotherhood
F: Fukui Kensuke from Kuroko no Basuke
G: Grimmjow Jaegerjaquez from Bleach
H: Heiwajima Shizuo from Durarara!!
I : Izaya Orihara from Durarara!!
J:Junko Enoshima from Dangan Ronpa : High school of despire
K: Kise Ryota from Kuroko no Basuke
L: Light Yagami from Death Note
M: Murasakibara Atsutshi from Kuroko no Basuke
N: Nijimura Shozo from Kuroko no Basuke
O: Oluo Bozado from Shingeki no Kyojin ( Attack on Titan )
P: Petra Ral from Shingeki no Kyojin
Q: Not Applicable
R:Reiner Braun from Shingeki no Kyojin
S: Syo Kurusu from Uta no Prince-sama
T: Takao Kuzunari from Kuroko no Basuke
U: Ulquiorra Cifer from Bleach
V: mobil van, van Hohenheim from Fullmetal Alchemist Brotherhood
W: Wakamatsu Kosuke from Kuroko no Basuke
X: Not Applicable
Y: Yamazaki Hiroshi from Kuroko no Basuke
Z: Not Applicable
That's all. Actually I have alot to decide on alphabet 'K'. And I have alot of KnB characters. :)

A- Aoi Asahina
B- Byakuya Togami
C- Chihiro Fujisaki / Clemont
D- D (Petshop of Horrors)
E- Eren Jaeger
F- Fukawa Touko
G- Gou Matsuoka / Grell Sutcliffe
H- Hajime Hinata
I- Ichigo Momomiya
J- Jupiter (Sailor Moon)
K- Kishitani Shinra / Kirigiri Kyoko
L- Ludenberg Celestia
M- Mioda Ibuki
N- Naegi Makoto / Nanami Chiaki
O- Owari Akane
P- Petra Ral
Q- Q-Chan
R- Renge Houshakuji
S- Sayaka Miki
T- Toru Suzuki / Teruteru Hanamura
U- Usagi Tsukino
V- None
W- None
X- None
Y- Yasuhiro Hagakure
Z- Zakuro Fujiwara