Name: Yuujin Kang (姜 優仁)
Real Name: Yuujin Onizaki (鬼崎 優仁)
Alias:
Black Demon (Kuroki)
Yuna's Brother
Yuujin-senpai
Yuu-kun (By Tomoe)
Yuujin-san
Jinjin (By Mikey)
Oppa (By Somi)
Demon Prince
Demon Queen's Loyal Advisor
Gender: Male
Age: 29 (2018)
28 (2017)
19 (2008)
17 (2006)
16 (2005)
Birthday: February 27, 1989
Height: 183cm (6'0")
Weight: 64kg (141lbs)
Blood Type: A
Hair: Raven Black
Eye: Bright Gold
Relatives:
Yuna Kang/Onizaki (Fraternal Twin Older Sister)
Seo-Yun Kang (Mother)
Tatsuya Onizaki (Father)
Masamune Onizaki (Paternal Grandfather)
Chizuru Onizaki (Paternal Grandmother)
Neon Anzai (Love Interest)
Kang Family:
Seo-Hyun Kang (Maternal Aunt)
Soyeon Yun (Maternal Cousin)
Somi Yun (Maternal Cousin)
Status: Alive
Occupation:
Gang Member
Heir of the Onizaki Clan
Representative of Onizaki Clan
Affiliation: Onizaki Clan
Tokyo Manji Gang
Position: Yuna's Partner
Former Position:
Yomi's Boss's Right Hand (Alternated Timelines)
Tokyo Revengers's Advisor (Original Timeline)
Japanese Voice: Uchida Yuma
English Voice: David Matranga
Appearance:
Yuujin is young man of mixed descent both Korean and Japanese, rather tall and muscular who's well-built for his age due of relentless training he had as a child. Like his sister Yuna, he processes the same, sharp, bright golden eyes with black slitted pupils, and fair skinned but as her fraternal twin, he has raven black hair that he inherited from their mother, instead of the silver hair.
He originally had long hair that reached to his neck and had bangs covering his left eye along wearing half ponytail, he later cut his hair short with his bangs swept across the right side.
He wears causal clothes with jackets with brands and denim pants with pair of sneakers in darker colors of lighter. He's rarely seen to wear his uniform due of transferring from different schools. In two year time skip, he seems to wear black piercing.
Like sister Yuna, he's considered to very handsome as Yuna is beautiful.
In his adult versions, he had his long and tied into ponytail and wearing suit before changed to the latest timeline where he has his hair short and neatly slicked back.
Personality:
Like his twin sister, he's stoic individual with sarcastic humor. He's come off as serious with a cold demeanor that makes people think he's antisocial but Yuujin is naturally kind and considerate person. Despite he doesn't expressing it, he's very caring and thoughtful that he took care of Yuna when she was recovering and helped her out through her request of saving her friends and preventing awful events that would be the start of the horrible future timelines.
Similar to Yuna, he's very blunt with his words and sometimes sarcastic that he called Draken "Tsundere" by knowing he likes Emma just by looking at him and he asked Yuna to not tell her friends about his existence since he called them "Arrogant and Annoying Brats" but ironically, he told Kansao about her and always talked about Yuna fondly. He also has a brotherly side as well, he pat Kazutora's head calling him "Good kid".
Also, he doesn't approve Mikey very much as his twin sister's potential boyfriend or even, brother in law, and always called him "Brat" or "Thing" sarcastically but he stand up for him when Draken started punching him by knowing that Mikey didn't have the fault and Yuna would be saddened if she saw this. He cares for his friends' safety and well-being, including his twin sister whom he closest with and cares deeply for her.
Like Yuna, he's sharply intelligent, clever and level-headed person, and despite his infamous reputation as the Black Demon, he's gets good grades and also, formidable fighter and swordsman. As the Black Demon, he's known for his brutality and ruthless as being slightly sadistic towards his opponents. Corrected by Tomoe, he has bad-temper like Yuna.
Due of his harsh and tragic upbringings, Yuujin has strained relationship with their grandfather for always pressuring them to be stronger, especially on Yuna due of her condition. Yuujin felt helpless by watching her always pushing herself to the breakpoint which made him lashed out on one of their instructors and decided to abandoned his right as one of the legal heirs to their clan.
He's has a close, familial relationship with their grandmother along with Yamazaki, Sakata, Tomoe, and others but he resents his grandfather as for his parents, he deeply missed them and loved them dearly. Yuujin lated forgives their grandfather by knowing he didn't meant to hurt them and just wanted them to be safe along with their father by knowing the truth from Yuna, showing his emotional wisdom and maturity.
He's loyal and devoted to Yuna as he's willing to go the same path to followed, even if it's filled of vengeance. He cares for her and supports her decisions as he knows well her reasons. He gets along with everyone in Toman, his twin sister's friends and even his friend group. Despite his cool demeanor, he has psychological scars due of Yuna's condition that gave him the biggest trauma of his life.
Despite he was scolding Draken for his actions, he's couldn't stop himself from crying and expressing worries for his sister whom he loved and cared deeply. Even trying to stop her from becoming "Full Demon" when she tried to kill Kisaki, he pleads her desperately to return back since he doesn't want her to be a killer by knowing she was taken over by her fury.
Like Yuna, he's addicted to cold coffee like Iced Latte Coffee and sweets.
Etymology:
His name Yuujin; (優) (Yuu) meaning tenderness, excel, surpass, actor, superiority, gentleness while (仁) (Jin) meaning humanity, virtue, benevolence, charity, man, kernel.
His surname Onizaki; (鬼) (Oni) meaning demon, ghost, while (崎) (Zaki) meaning promontory, cape, spit.
His Korean name (姜) (Kang) means ginger.
Yuujin's Trivial Facts:
Yuujin's Hāfu like Yuna and others.
His favorite food is Iced Latte Coffee, Ramen, and Kimchi (Korean Spicy Dish)
*He's a sweet tooth.
His Color Image is Light Blue.
The people he respects is Himura Kenshin (Protagonist from Rurouni Kenshin) and Takemichi Hanagaki (For dealing all the shit he been through).
The person whom he dislikes is Manjiro Sano (Because he doesn't approve of him)
His special skill is Taekwondo.
Yuujin's Relationship Chart:
Yuna: Fraternal Twin Sister
Kansao: Friend of his previous school
Saemon: Good Friend
Lisa: His sister's best friend
Tomoe: Third Cousin and Close friend
Takemichi: Respects
Kazutora: Younger Brother figure
His Dream: Becoming a Taekwondo Champion like his mother.
His heroic story or failure story: He got the highest score in his mock exam after doing it in the last minute.
His favorite spot: His home's garden.
Yuna and Yuujin are Fraternal Twins; either of a pair of twins who, as a result of developing from separate fertilized ova, are genetically distinct and not necessarily of the same sex or more similar in appearance than other siblings.
Yuujin is multilingual like Yuna, he knows his native language Japanese and Korean but also, he knows English, Spanish, and other languages.
After he forgiven his grandfather, they both bond again as grandson and grandfather.
He's fan of Shonen manga and Anime.
*In the future, he becomes a fan of the Korean Manhwa Action and Fantasy such as Solo Leveling.
He's has a crush on Neon Anzai, Ikari's cousin and he's always spent time with her, even talking with her in the phone.
He learned how to speak English and Chinese because of Rush Hour.
Like Yuna, he's a skillful swordsman.
During every school he transferred, every girl was infatuated with him by his looks.
Due of his reputation as the Black Demon, he didn't have many friends because they feared him and Yuujin's stoic, serious demeanor, Kansao became his first friend which surprised him.
He had Traumatic Experience as kid due of Yuna's condition and seeing her vomited blood, despite he's doesn't have it anymore, the scars still remains.
He's into cop shows which his favorite Hawaii Five-O and Brooklyn Nine Nine.
Both Yuna and Yuujin shared the same first Kanji on their name which this is due of Korea's Families's tradition on having their children on the first part of their name with the same syllable.
He's descendants of the Shamans but he doesn't process the shamanic power due of him being born as man.
He's quite close to his grandmother.
He's processes same temper like Yuna but hers is more scarier.
He's second male character who's an hāfu.
After he abandoned his right of being one of the apparent heirs to his family, he always thought Yuna would make a good leader to the Clan and he felt guilty on hurting his instructor.
Despite Yuna always went to Sano Family, Yuujin didn't held any grudge against them since Yuna wanted a family and he knew that their family was broken and he only stayed because his second family was Yamazaki, Sakata, Tomoe, Ayumi, and Yukie.
He and Yuujin are incorruptible to the Dark Impulses because being descendants of Shamans and carrying the bloodline of the Onizaki Clan.
Japanese Voice: Uchida Yuma
English Voice: David Matranga