__Height:__ 185 cm (6'1")
__Hometown:__ East End

A noble, a mathematics professor and the antiheroic protagonist of the manga. He is a genius who attempts to overthrow evil nobles and destroy the class system that has caused misery and pain to the poor everywhere.

~!He and his brother were orphans who were adopted by Albert Moriarty after noticing his capabilities and his ideals of overthrowing the evil nobility. At Albert's request, he concocts a plan to kill the remaining members of the family and make it look like an accident. After burning the entire manor down, he adopts the name of the one he killed, William James Moriarty. He assumes the position of the second son of the Moriarty household, and lives under the guise of a noble.

He adopts the title of crime consultant as he, along with his gang, go around destroying the corrupt caste system from the shadows.!~

In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William James Moriarty wants to topple it all. Frustrated by the systemic inequity, Moriarty strategizes to fix the entire nation. Not even consulting detective Sherlock Holmes can stand in his way. It's time for crime to revolutionize the world! 
 
(Source: Funimation) 
 
Note: The first episode received an early screening on September 21st, 2020. The regular TV broadcast started on October 11th, 2020.

__Height:__ 169.6cm (5"7')
__Agent:__ 81 Produce

__[Website](https://www.saitosoma.com/) | [Blog](https://ameblo.jp/somasaito/) | [Profile (81produce)](https://www.81produce.co.jp/dcms_plusdb/index.php/item?cell003=%E3%81%95%E8%A1%8C&label=1&cell004=&name=%E6%96%89%E8%97%A4%E3%80%80%E5%A3%AE%E9%A6%AC&id=47) | [Twitter](https://twitter.com/SomaStaff)__

He started his singing career in 2017. Named Best Rookie Actor at the 9th Seiyu Awards (2015) and won the Singing Award at the 16th Seiyu Awards (2021).

**Non-anime roles:**
~!• [Chongyun](https://anilist.co/character/233899/Chongyun) - Genshin Impact (VG)!~

[Profile](http://www.pro-fit.co.jp/talent_ishigami.html) | [Twitter](https://twitter.com/Shizuka_zz) | [Wiki (en)](https://en.wikipedia.org/wiki/Shizuka_Ishigami) | [Wiki (jp)](https://ja.wikipedia.org/wiki/%E7%9F%B3%E4%B8%8A%E9%9D%99%E9%A6%99) | [Anison](http://anison.info/data/person/37040.html)

She is a voice actress. She was formerly affiliated with 81 Produce and Pro-Fit. She is a member of Office Osawa.

[Twitter](https://x.com/Aaron__Dismuke)

Aaron is an American voice actor who works for anime series of Funimation Entertainment.  He started voice acting when he was nine years old as the voice of Hiro Sohma and the young Akito Sohma in Fruits Basket. He was only twelve years old when he voiced the role of Alphonse Elric in Fullmetal Alchemist, and is a cousin of voice actor and director Justin Cook. Aaron was one of few child voice actors in the voice acting field.  Due to his voice maturing, he was replaced by Maxey Whitehead for his role of Alphonse Elric in Fullmetal Alchemist: Brotherhood, but makes a cameo as the voice of the young Van Hohenheim, Edward and Alphonse's father.

[Twitter](https://twitter.com/emilyneves)

Emily Marie Neves is an American voice actress, ADR director and script writer known for her work on English adaptations of Japanese anime shows and films associated with Funimation and Sentai Filmworks/Seraphim Digital. In 2005, she was a preliminary contestant for the fourth season of American Idol at the Las Vegas auditions, where she advanced to the Hollywood round and was eliminated. She was a resident actress at the Alley Theatre in Houston. She was previously married to fellow anime voice actor [Andrew Love](https://anilist.co/staff/96848/Andrew-Love) and was roommates with [Maxey Whitehead](https://anilist.co/staff/103722/Maxey-Whitehead) in college.

[Instagram](https://www.instagram.com/andresauer.jpeg/) | [Twitter](https://twitter.com/andresauer7) | [Facebook](https://facebook.com/a.sauerbronn)

André Sauer is a Brazilian actor, voice actor and musician.

[Twitter](https://twitter.com/joaovitormafraa) | [Instagram](https://www.instagram.com/joaovitormafra.oficial/)

<a href="https://twitter.com/arturoacmn">Twitter</a> | <a href="https://www.instagram.com/arturoacmn/">Instagram</a>

Arturo Castañeda Mendoza is a Mexican voice actor. He is known for being the Latin American Spanish voice of Barry Allen / Flash in the DC Extended Universe, Mike Chang in Glee and Justin Russo in Wizards of Waverly Place.

He's the son of <a href="https://anilist.co/staff/96461/">Mario Castañeda</a> and <a href="https://anilist.co/staff/184304/">Rommy Mendoza</a> and the brother of <a href="https://anilist.co/staff/182233/">Carla Castañeda</a>.

Non-Anime Roles: 
- Mercury (Smite)

The second cour of Yuukoku no Moriarty. 
In the late 19th century, the British Empire nobility reigns while its working class suffers at their hands. Sympathetic to their plight, William James Moriarty wants to topple it all. Frustrated by the systemic inequity, Moriarty strategizes to fix the entire nation. Not even consulting detective Sherlock Holmes can stand in his way. It’s time for crime to revolutionize the world! 
(Source: Funimation) 
 Note: The anime received a special premiere on Funimation on March 28, 2021.

In the late 19th century, Great Britain rules over a quarter of the world. Nobles sit in their fancy homes in comfort and luxury, while the working class slaves away at their jobs. When young Albert James Moriarty’s upper-class family adopts two lower-class orphans, the cruelty the boys experience at his family’s hands cements Albert’s hatred of the nobility he was born into. He asks the older of the two boys—who has a genius mind and a killer instinct—to help him rid the world of evil, starting with Albert’s own family!
 
(Source: Viz Media)

An Anime-original OVA with 2 episodes. 
 
1: Reminiscence of Lilies 
The paintings of white lilies painted by a popular noble painter get damaged at Bath, a famous hot spring in England. Feeling that he's seen the painting before, William goes to Bath, where he is reunited with Sherlock, who happened to be there to investigate the case. 
 
2: Moriaty Family's Day Off 
The Moriarty family is faced with the biggest crisis in its history: They have to host a tea party! Will they successfully complete the mission of entertaining the ladies while protecting the family secrets? 
 
Note: The episodes were pre-screened at a special event on March 5, 2022

After three years, the Moriarty brothers visit their Durham residence. The mansion is in a state of decay after years of neglect. As he takes a stroll through the residence, Louis finds the secret diary he had kept back then. Untold incidents left behind three years ago. Now, some them shall be revealed!

When Sherlock is asked to find the son of a nobleman, he enlists William's help to infiltrate the club where the nobleman lives. They get to the bottom of the case, but a hostage taker, a "game enthusiast", forces them to take part in a game of Russian roulette. In four short stories, Bond teaches acting to the Whitechapel troupe, Jack is put to the test when the three brothers become his apprentices, and Sherlock is introduced to a strange case on holiday by Mycroft!
 
(Source: Shueisha, translated)

William is intrigued when a man in a tavern sees through Moran's cheating and challenges him to a game of poker for a large sum of money. There's also an over-zealous Louis who names the tropical fish he's assigned to keep "William", Albert and Moran compete in a wine-drinking contest, and John becomes a detective instead of Sherlock, and shows off his famous (?) deductions. The daily research records that were not shown in the main story are released for the first time!!
 
(Source: Shueisha, translated)

In this light novel based on the Moriarty the Patriot series, William visits a department store in London to get a present for Louis and Albert when it is suddenly attacked by a mysterious armed group! Together with help from a mysterious girl, William tries to get control of the situation. Meanwhile, Sherlock becomes Gregson’s assistant as he investigates a locked-room mystery!
 
(Source: Shueisha, translated)