anime & manga:

• hisoka (hunter x hunter)
• zephyr (one piece film z)
• crocodile & kuzan (one piece)
• shenhua (black lagoon)
• envy (fullmetal alchemist: brotherhood)
• zuko (avatar: the last airbender)

western tv:

• glory (buffy the vampire slayer season 5)
• spike & drusilla (btvs and angel: the series)

books:

• draco malfoy (harry potter) (kinda......)