About YUSU Lawfirm
A Korean Law Firm for International Clients
Korean Legal Advice is YUSU Lawfirm’s English-language legal service for foreign individuals and international clients in Korea.
YUSU Lawfirm (법무법인 유수) is a Korean law firm providing legal services in English to foreign nationals, expatriates, overseas residents and international clients in Korea. The firm was founded by Attorney Soobin You, a Korean-licensed attorney and former prosecutor. We represent foreign individuals, international families and overseas clients in criminal investigations, crime victim complaints, divorce and family matters, immigration-related legal issues, civil disputes, and contracts and settlements. Criminal investigations and litigation are a particular strength: our team has worked on the prosecution, police investigation and defense sides of the Korean criminal justice system, and we handle every matter with clients in English.
Former Prosecutor–Led
Founded and led by Attorney Soobin You, who began her career as a public prosecutor at the Daegu and Uijeongbu District Prosecutors’ Offices.
English-Language Legal Service
Korean Legal Advice exists so that foreign clients can explain their situation, receive advice, and follow their case in English.
Police Investigation Experience
Our senior advisor Chunggeol Lee spent 13 years as a Korean police investigator before joining the firm.
Seoul & Gyeongju Offices
YUSU Lawfirm maintains offices in Seoul (Mapo) and Gyeongju, and represents clients across Korea.
An English-Speaking Law Firm in Korea
Foreign clients in Korea usually face two problems at once: the legal problem itself, and the fact that every notice, hearing and document is in Korean. YUSU Lawfirm is a Korean law firm, so your case is handled by Korean-licensed lawyers before the Korean police, prosecutors, courts and authorities, and it is explained to you in English while it runs.
The firm is not limited to one field. Criminal investigations and litigation are its particular strength, and alongside them we handle the matters below.
- Criminal defenseInvestigations, charges and trial. Criminal defense in Korea
- Crime victimsReporting a crime and acting as the complainant. Criminal complaints
- Divorce and familyInternational divorce, custody and support. Divorce and family
- ImmigrationStatus of stay, notices from Immigration, and the immigration side of a criminal case. Immigration-related legal issues
- Civil and employmentUnpaid money, damages, property, employment and workplace disputes. Civil disputes
- Contracts and international mattersContract review, formal demands and settlement. Contract review
YUSU Lawfirm is listed in the UK Government’s Find a lawyer abroad directory of lawyers in South Korea, for criminal, employment, family, immigration and international matters.
Who We Are
Inside knowledge of how your case will actually be handled
Attorney Soobin You began her legal career as a public prosecutor, personally directing criminal investigations and prosecuting cases in court. Today she uses that knowledge to advise and represent her clients.
“I’ve stood on both sides of the courtroom. That’s why my defense holds.”Soobin You — Founding & Managing Attorney
A full legal team behind your case
YUSU Lawfirm (법무법인 유수) was founded by Attorney You in 2026. With offices in Seoul (Mapo) and Gyeongju, the firm brings together attorneys Juhwan Kim and Kyungmin Kim, and specialist advisor Chunggeol Lee, a former police investigator with 13 years of experience.
Legal help without the language barrier
Whether you are dealing with a police investigation, a crime committed against you, a divorce, an immigration problem, or a money or contract dispute, you can explain your situation and follow your case in English. See how each matter is handled: criminal defense, criminal complaints for crime victims, divorce and family, immigration-related legal issues, civil disputes and settlement and negotiation.
See our legal services →Our Team
Prosecution, defense, and police investigation — on one team
YUSU Lawfirm brings together a former prosecutor, a former police investigator, and attorneys trained in Korea and the United States.

Soobin You
Founding & Managing Attorney · Former Prosecutor
Former public prosecutor at the Daegu and Uijeongbu District Prosecutors’ Offices. Graduated first in her class from the University of Seoul School of Law.

Kyungmin Kim
Deputy Managing Attorney · U.S.-Educated, Fluent in English
Educated in the United States and communicates directly with English-speaking clients. Master’s in Communication, Yonsei University; law degree, University of Seoul School of Law.

Juhwan Kim
Deputy Managing Attorney
Previously practiced at Law Firm Sol and served as Deputy Managing Attorney at Law Firm W. Law degree, University of Seoul School of Law.

Chunggeol Lee
Senior Advisor · Former Police Investigator
Spent 13 years as a Korean police investigator, including the Voice Phishing Investigation Team at Gyeongsan Police Station and the Criminal Affairs Division at Gyeongju Police Station.
Official Law Firm
Korean Legal Advice is operated by YUSU Lawfirm (법무법인 유수).
This site is our English-language service for international clients. Our Korean-language official website has the firm’s full practice information.
Visit YUSU Lawfirm official website →Need Legal Help in Korea?
Tell us what you are facing. We will review your situation and explain your options in English.
