There are many beautiful anime characters with equally beautiful personalities. Many protagonists and their allies are usually visually appealing to their audiences and have personalities to match.

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However, many anime characters may be beautiful on the outside but are absolutely horrible on the inside - from the sadistic Junko trapping the students of Hope's Peak Academy to the bloodthirsty Hisoka killing people left and right.

10 Junko Is The Ultimate Despair Due To Her Horrific Sadism (Danganronpa: Trigger Happy Havoc)

Junko Danganronpa

Junko was introduced as The Ultimate Fashionista in Danganronpa: Trigger Happy Havocand her fashionable looks certainly quality her for the role. However, it was later revealed that the real Junko is the Ultimate Despair and switched places with her sister, Mukuro, early in the series, only to betray Mukuro and kill her off as soon as she could to conceal her own identity. This reveal made her a surprising twist villain that no one saw coming when they first watched the series unless they happened to play the game before doing so.

9 Yukino Azusagawa Tried To Take Over Pantasia (Yakitate!! Japan)

Yukino Azusagawa yakitate!! Japan

Yukino Azusagawa initially put up a kind face when she was introduced in person in Yakitate!! Japan for the first time. In reality, she did many horrific things. She sabotaged Kawachi's semifinals match with Kanmuri and blew up Kanmuri's lab in the Pantasia Newcomers arc, worked with Yuiichi Kirisaki to buy up Pantasia's stock during the Monaco Cup, and even faced Pantasia head-on during the Yakitate!! 9 arc.

Additionally, before the current events of the series, she took Tsukino's mother's ashes and threw them onto a dead tree instead of the grave she was initially assigned. Despite the kind demeanor she had publicly, especially early in the series when paired with her good looks, it was obvious to fans that she was not as nice as she seemed.

8 Lust's Sinful Beauty Lives Up To Her Name (Fullmetal Alchemist)

Lust and Havoc on a date in Fullmetal Alchemist

Lust from Fullmetal Alchemist is one of the several Homunculi featured in the series. Though she is attractive, she also is extremely deadly.

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She nearly killed Roy Mustang and his fellow State Alchemists in several battles and could extend her hands into talons, killing any normal person instantly such as Father Cornello. Not only is she secretly evil inside, but she is also just as deadly. Fans rejoiced when Mustang finally killed her in Brotherhood.

7 Ferid Bathory Killed Hyakuya's Family (Seraph Of The End)

Ferid Bathory Seraph Of The End

Ferid Bathory is one of the antagonists featured in Seraph Of The End. He has some amazing good looks, complete with his long flowing hair, but he is also a vampire. As a vampire, he killed Yuichiro Hyakuya's family. This action resulted in fuelling Yuichiro's desire for revenge against all vampires. He might come off as happy, kind, and enthusiastic at first, but he is also extremely sneaky and unpredictable, tending to tell many lies. His run on the show made him a powerful foe against the main protagonists.

6 Sesshomaru Opposed Inuyasha And Tried To Kill Naraku (Inuyasha)

Sesshomaru rescues Rin.

Sesshomaru from Inuyasha tried to kill Naraku several times for personal reasons and also is a yokai. Even though he came off as handsome, kind, and collected on the outside, he secretly schemed to try to oppose Inuyasha due to his pride in his father and his bloodline. He is one of the few characters on this list to eventually change for the better, but many fans remember how cold and calculated he was when he first appeared in the series.

5 Freya Is Obsessed With Bell For Selfish Reasons (Is It Wrong To Try To Pick Up Girls In A Dungeon!?)

The leader of the Freya Familia Is It Wrong To Try To Pick Up Girls In A Dungeon

Freya from Is It Wrong To Try To Pick Up Girls In A Dungeon!? became obsessed with the protagonist, Bell Cranel, and sought to claim him for herself. One of the ways she tried doing so was by disrupting a festival by letting some of the dangerous magical beasts in the arena loose. She specifically made one of them target Hestia, whose Familia Bell was a part of.

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Bell thankfully succeeded in defeating the beast and saving Hestia from harm, but Freya continued to keep an eye on him and his growth, likely for her own selfish purposes.

4 Judar Is Cruel, Arrogant, And Only Cares For Himself (Magi: The Labyrinth Of Magic)

Judar Magi: Labyrinth Of Magic

Judar from Magi: The Labyrinth Of Magic is a Magician who focuses on Ice Magic. Even though he's incredibly handsome, he is not someone anyone should try to ally with. Judar is very cruel and arrogant, with a touch of childishness in his personality. He does not mind injuring civilians when he is in the middle of battle, and he also comes off as very spoiled due to his pampering as a Magi. He doesn't care much about consequences, as long as he gets to do what he pleases.

3 Hisoka Is A Sadistic Killer (Hunter X Hunter)

Hisoka Morow Hunter x Hunter Trivia

Hisoka Morrow hails from Hunter X Hunter. While his clown-like appearance made him more handsome than gimmicky-looking to fans, he's immediately presented as a trickster, one that's both sadistic and deadly. He immediately proved himself as an opponent to Gon and many other examinees during the Hunter Exam arc and even killed some of them during his run in the said arc.

RELATED: 14 Things You Might Not Know About Hunter x Hunter's Hisoka

After that, he faced Gon as an opponent in Heavens Arena during the Heavens Arena arc and worked with Chrollo and the Phantom Troupe during the Yorknew City arc.

2 Queen Beryl Is Beautiful But Clearly Evil (Sailor Moon)

Queen Beryl Sailor Moon

Queen Beryl, the first main antagonist in Sailor Moon, is very beautiful with her hourglass figure and long, luscious red hair. However, she's also the ruler of the Dark Kingdom and incredibly evil. Not only does she try multiple times to destroy Sailor Moon and suck the lifeforce out of innocent people, but she even hurts her own soldiers when things do not go her way. An example of the latter is her encasing Jedite in crystal as punishment for his multiple failures to destroy the Sailor Scouts.

1 Grell Sutcliff Is Obsessed With Sebastian And Is A Sadistic Killer (Black Butler)

Grell Sutcliff Black Butler

Grell Sutcliff from Black Butler is another red-haired anime character who is deadly on top of being beautiful. As a Grim Reaper, he worked with Madam Red to act as the serial killer Jack The Ripper, killing numerous people. He also went head-to-head against Sebastian (who he fawned over) several times during his run on the show and is extremely bloodthirsty. This cemented him as one of the most powerful villains in the series.

NEXT: Black Butler: 10 Facts You Didn't Know About Sebastian Michaelis