Because you like Isaac Dian in Baccano!
His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.
Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.
An opinionated pothead with a passion for conspiracy theories, Steven Hyde is secretly more sensitive than he lets on. See them in That '70s Show.
Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.
GLaDOS will supply the food when you get together: a delicious cake. Of course, it could just be a trap so she can kill you. It’s hard to say. See them in Portal Series.
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.
Phoenix Wright is an easygoing defense attorney who is rarely defensive. See them in Ace Attorney Series .
A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.
When the safety of Hyrule is at stake, Princess Zelda does not hesitate to sacrifice herself for the good of the land. See them in The Legend of Zelda.
A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.