Master - Buffy the Vampire Slayer - was created in 1997.
Oz - Buffy the Vampire Slayer - was created in 1997.
Trio - Buffy the Vampire Slayer - was created in 2001.
Satsu - Buffy the Vampire Slayer - was created in 2007.
Faith - Buffy the Vampire Slayer - was created in 1998.
Him - Buffy the Vampire Slayer - was created on 2002-11-05.
As You Were - Buffy the Vampire Slayer - was created on 2002-02-26.
Spike - Buffy the Vampire Slayer - was created in 1997.
Storyteller - Buffy the Vampire Slayer - was created on 2003-02-25.
Homecoming - Buffy the Vampire Slayer - was created on 1998-11-03.
Triangle - Buffy the Vampire Slayer - was created on 2001-01-09.
Helpless - Buffy the Vampire Slayer - was created on 1999-01-19.
Buffy the Vampire Slayer - film - was created on 1992-07-31.