You can't fix them
What did I just watch?
Who Said That?
Blue Hair Characters
Only in Isekai
100

This obsessed gambling addict will gamble on any game, regardless of the cost. Not carrying about the reward, but just the thrill of gambling itself.  

Yumeko Jabami - Kakegurui

100

In order to become stronger, one must....wear less clothing

Kill la Kill

100

This character said, "My Soldiers, Rage! My Soldiers, Scream! My Soldiers, Fight!"

Erwin Smith - AoT

100

This character, while mostly a useless goddess, has her helpful moments. 

Aqua - Konosuba

100

After being reborn as a lowly mob, this character is now the leader of a monster society. 

Rimuru Tempest - Reincarnated as a Slime

200

This maid works for the Lovelace family and is an actual menace, earning them the moniker "Bloodhound of Florencia."

Rosarita Cisneros AKA Roberta - Black Lagoon

200

Reborn into the modern era, this Chinese Strategist helps an upcoming singer using his old stratagems. 

Ya boy Kongming!

200

This character said, "Is there any man that needs a reason to protect his own children?"

Adam - RoR

200

This character loved and cared for the protagonist and was arguably the better love interest. She was FORGOTTEN.  

Rem - Rezero

200

While her classmates were reincarnated as humans, this character was reincarnated as a bug. She had to learned how to fight and survive within a dungeon. 

So I'm a spider, so what?

300

Upon waking on an island with his fellow classmates, this character wants nothing more than to spread hope, even if it costs him his life.  

Nagito Komaeda - Danganronpa 2 

300

The Yukuza if it was with Maid Cafes. 

Akiba Maid Wars.

300

This character this, "Why would I hate someone that's weaker than me? I only pity them."

and, "Apologize to me that you were born into my world" 

Escanor, The Lion Sin of Pride - Seven Deadly Sins

300

After being sent to class E, this character is tasked to kill their teacher. (main character)

Nagisa Shiota 

300

This protagonist died after playing an Otome game for his sister and was reincarnated as a background character in said game.

Name the show: 

Trapped in a Dating Sim: The World of Otome Games Is Tough for Mobs

400

This character, twisted by her own sense of justice, fights against Night Raid with her trusty dog by her side. 

Seryu Ubiquitous - Akame ga kill

400

In this world, all indecent material nationwide is now BANNED.

SHIMONETA: A boring World where the concept of Dirty Jokes don't Exist. 

400

This character said, "When do you think people die? When they are shot through the heart by the bullet of a pistol? - No... It's when… they are forgotten!" 

Dr.Hiruluk - One Piece

400

This character appears as a cameo in some animes. The only thing she carries is a leak. 

Miku

400

...this guy was killed by a vending machine...

Name the show 

Reborn As A Vending Machine, Now I Wander The Dungeon

500

This character gave our beloved Space Cowboy a fighting struggle. His only weakness is a cat. 

Mad Pierrot - Cowboy Bebop

500

With the power to control his nose hair, he can fight against his enemies.  

Bobobo bo bo bobo

500

This character said, "You might have killed millions of people, but at the very least, you made me happy."

Legend of the Galactic Heroes - Frederica Greenhill 

500

From a very influential but ruthless family, this character who carries a suitcase and a knife, decides to team up with our protagonist in order to climb a tower. 

Khun Aguero Agnes - Tower of God

500

It's kinda like Fate. Historical figures were transported to another world to fight against the world's Dark Lord. 

Drifters