¿Personajes con actitud y sonrisa torcida y desquiciada?
Miss Valentine (One Piece)

http://www.rolonoazoro.altervista.org/Baroque/Valentine.jpg

Bellamy La Hiena

http://onepiecefanart.altervista.org/Altri%20personaggi/bellamy.JPG

Beshimi (Samurai X)
http://www.freewebs.com/kenshin04/Beshimi.jpgJean Geddo (Gene Shaft)
Zaraki Kenpachi, Madarame Ikaku, Noitra Jiruga y Grimjow Jegerjacks (Bleach)

http://i176.photobucket.com/albums/w171/faffytaffy18/11_kenpachi.jpg

http://4.bp.blogspot.com/_xpwLoM5t8GA/RfGI7cSrFcI/AAAAAAAAANk/3VZEnFg3Jkg/s400/vlcsnap-100460.png

http://lh4.ggpht.com/_6pG7Mvt0G28/SpYNiTUE_aI/AAAAAAAAANo/cZZnivCnpGk/Nnoitra_jiruga.jpg

http://th01.deviantart.com/fs26/300W/i/2008/079/4/9/Grimmjow_Jeagerjaques_by_Ironcid.png

Envy (FMA)

http://media.animevice.com/uploads/0/2262/97695-konachan.com___33423_fullmetal_alchemist_large.jpg

Los de Higurashi no Naku Koro ni
Acelerator (To Aru Majutsu no Index)

http://noviceotaku.files.wordpress.com/2008/12/accelerator8.jpg

viral tengen (toppa gurren lagann)

http://img.gkblogger.com/blog/imgdb/000/000/137/488_2.jpg

¿Conocen mas?
Xerxes Break (Pandora Hearts)
http://images2.fanpop.com/images/photos/6900000/Xerxes-Break-xerxes-break-6952043-800-1115.jpgBelphegor (Katekyo Hitman Reborn)

http://static1.animepaper.net/upload/thumbs/scans/Katekyo-Hitman-Reborn/%5Blarge%5D%5BAnimePaper%5Dscans_Katekyo-Hitman-Reborn_NekoiEchizen(0.68)__THISRES__161857.jpg