Eureka X49

Eureka X49, also called Yurika Shiki, is an independent English-language VTuber. She streams primarily on YouTube.

Personality
Eureka speaks with a British accent.

Appearance
Eureka has silver hair with green and yellow eyes, with piercings and a blue bandage on her cheek. She wears has a black and yellow zipped-up jacket with a bare midriff. She has a QR code on her leg. Her charm point is her fang.

Background
Eureka first revealed her original 3D model on 2 September 2020 and uploaded introduction video on 9 September 2020. She made her debut stream on 18 September 2020.

2020
Eureka announced that she had reached her first YouTube 100 subscribers on 22 November.

2021
Eureka reached 500 YouTube subscribers on 6 April.

Around 3 August 2021, she reached 1,000 YouTube subscribers.

On 11 September, Eureka held a re-debut stream to reveal her Live2D model. It was attended by 69 viewers.

2022
On 1 January, Eureka revealed a new pixel model by Poribaketsu. She also announced a Minecraft server.

On 31 May, Eureka announced a hiatus, followed by a karaoke stream on 3 June. She planned to return for her birthday on 3 July.

2023
On 15 January, Eureka reached 2,000 YouTube subscribers in an endurance karaoke stream.

Fans

 * Eureka's fans are known as "Mandem", "Lab Rats", or "Rekadan".

Quotes

 * "Everyone is my mandem, innit?"
 * "Why do you want to be normal when you could be extraordinary?"
 * "This is my nub cup"
 * "KSKSKASDSLAS STOP"
 * "i only say seiso things"
 * "im not horny im curious"
 * "GOOD MOREKAAAAA!"

Name

 * Eureka's name is written various ways:
 * Her surname is written X49 (for Experiment #49) or 四九 (kanji for 49), read Shiki.
 * Her given name is Eureka or ゆりか, read Yurika.
 * Her full name is variously written in English and Japanese order: Eureka X49, X49 Eureka, Yurika Shiki, and Shiki Yurika.

Lore

 * Eureka is the 49th in a series of artificial lifeforms created by the Professor as part of Project: Eureka. The first 48 were destroyed.
 * Eureka is a genetically modified human. She was originally a digital creation, but acquired a human body.
 * Eureka does not know where she lives, because she has never been outside.
 * Her tail is a power cord and plugs into her spine. It is USB-A.
 * Her tail can use various attachments, including a microphone for karaoke and a box cutter for building plastic model kits.
 * Eureka wears fingerless gloves to improve her magic defense.
 * She is part of the Martian Assassination Association, or "MAss Ass". She often takes breaks to attend assassin training on Mars.

Likes and dislikes

 * Eureka's favorite color is yellow blue.
 * She loves the anime Mobile Suit Gundam 00.
 * She loves Saji Crossroad Setsuna F. Seiei.
 * She hates Saji Crossroad.
 * Her favorite train is the Ginza line, because it looks like pudding.
 * Eureka's favorite food is cookies. Her favorite drink is water coolant.
 * Eureka likes underground idols, anime (especially by Kyoani), games (MMORPG, Pok&eacute;mon, and FPS), martial arts, and sweets. She dislikes mornings.
 * She likes the Pok&eacute;mon Toxel, martial arts, and sugar.
 * Eureka's goals are to get a Live2D model, do a 3D model idol live, and to get good at FPS games.
 * She acquired her Live2D model 11 September 2021. She has never gotten good at FPS games.
 * At her Live2D re-debut, she announced new goals to speak better Japanese, get "STRONK", start a Eurekaland community Minecraft server, become a robot, and maybe become an idol.
 * She established the Eurekaland Minecraft server on 1 January 2022.
 * Her fears are dolls, clowns, and turning into pizza.

Miscellaneous

 * She has a brother complex.
 * She tends to oversleep.
 * She speaks in a Martian accent that is curiously close to a British accent.

Media

 * Eureka X49 四九ゆりか - YouTube Channel
 * @eurekax49 - Twitter account
 * eurekax49 - Marshmallow
 * eureka - Ubereats fund
 * eurekax4x9 - carrd

Twitter hashtags

 * #eureCAST - Stream tag
 * #eureCANVAS - Fan art
 * #eroreka - Fan art (18+)
 * #eureCACHE - Notes