Appears In
Quick Facts
| Gender | Female |
| Age | 18 |
| Role | SUPPORTING |
| Series | Black Lagoon |
| Hair Color | Black |
| Voice Actor (JP) | Houko Kuwashima |
| Voice Actor (EN) | Lalainia Lindbjerg |
| Nationality | Japanese |
| Occupation | High School Student |
| Affiliation | Washimine Family |
| Debut | Chapter 22 |
Contents
Personality
Personality
Yukio is polite, thoughtful and academically inclined. She reads extensively, has a particular interest in philosophy and naturally frames difficult questions through ideas she has encountered in books.
Her sheltered upbringing does not make her unintelligent about the implications of her family history. Once forced to confront the Washimine Group's circumstances, Yukio tries to reason through duty, personal freedom and identity rather than treating the situation as a simple struggle between good and evil.
She also possesses considerable resolve beneath her quiet manner. Once Yukio decides what she believes her responsibilities require, persuasion becomes difficult even when she understands the danger involved.
Abilities & Powers
Abilities & Powers
Yukio has no established specialized combat training when introduced. Her strengths are intellectual: she is well read, articulate and capable of understanding the political and personal forces surrounding the Washimine Group.
She adapts quickly when exposed to organized crime, but she remains fundamentally different from an experienced fighter such as Ginji Matsuzaki. Her importance comes from the legitimacy her family name carries and the decisions she makes about how to use it.
In the anime she eventually carries a Stechkin APS pistol, but weapon possession does not transform her into a gunfighter comparable to the professional killers around her.
Story Role
Story Role
Yukio meets Rock while he is back in Japan accompanying Revy during Hotel Moscow's operation. Their conversations give Rock a glimpse of the ordinary life he abandoned and introduce Yukio before the Washimine conflict fully reaches her.
The Washimine Group is struggling against both the Kosa Council and Balalaika's increasingly aggressive intervention. Because Yukio is Ryūzō's daughter, her bloodline becomes important to members seeking a legitimate successor.
After Tsugio Bandō is killed and the group's position collapses, Yukio accepts leadership of the Washimine Group despite having been raised outside the yakuza. Ginji returns to violence as her protector, while Rock repeatedly tries to persuade her that she can still leave.
Yukio ultimately refuses Rock's attempt to pull her back into ordinary life. After Ginji is killed by Revy, Yukio commits suicide with Ginji's katana, bringing the Washimine conflict to its tragic conclusion.
Relationships
Relationships
Ginji Matsuzaki has protected Yukio since she was young and wants her kept outside the yakuza world. [When Yukio Washimine accepts leadership of the Washimine Group, Ginji Matsuzaki resumes his role as a killer to stand beside her.](#spoiler)
Rokuro Okajima meets Yukio before fully understanding her connection to the Washimine Group. Their conversations create a mutual understanding, and [Rokuro Okajima later desperately tries to persuade Yukio Washimine to abandon the criminal path she has chosen.](#spoiler)
Revy accompanies Rock throughout the Japanese operation and sees Yukio's situation much more cynically than he does. [Revy kills Ginji during the final confrontation shortly before Yukio takes her own life.](#spoiler)
Tsugio Bandō leads the Washimine Group during its crisis and initially tries to keep the burden away from Yukio. [Tsugio Bandō's death contributes directly to the circumstances that push Yukio toward accepting succession.](#spoiler)
Ryūzō Washimine is Yukio's father and a former head of the Washimine Group. Ryūzō Washimine's efforts to keep his daughter outside organized crime allow her to grow up as an ordinary student.
Related Characters
SUPPORTINGGinji Matsuzaki
Black LagoonGinji Matsuzaki is the acting wakagashira (underboss) of Washimine Group. He is currently working as a street stall vendor, but was formerly an assassin nicknamed "Hitokiri Gi
MAINRokuro Okajima
Black LagoonRock, formerly known as Rokuro Okajima, is the protagonist of the series. He was a Japanese salaryman for Asahi Industries in Tokyo until he was taken hostage by the crew of the Bl
MAINRevy
Black LagoonRevy, sometimes referred by her full name Rebecca Lee, is the female protagonist of the series. She does most of the fighting for the Lagoon Company. Very little is revealed about
