Masayuki Honda International Law Office

Masayuki Honda · Est. 1997

en.honda-law.net/

Led by Masayuki Honda, a 29-year veteran of international family law who built legal infrastructure in Cambodia with JICA and represented Japan at the UN Vienna Centre before focusing on cross-border family disputes in Tokyo. Won a landmark shared physical custody ruling in Tokyo Family Court based on foreign law, upheld by the Supreme Court in 2021. One of the few attorneys in Japan with deep expertise in both Hague Convention child return cases and international custody litigation.

US Embassy List NZ Embassy List IAFL Fellow 29 Years Experience

Why choose this firm

  • Won Supreme Court-upheld shared custody ruling based on foreign law — a first in Japan
  • JICA legal advisor in Cambodia, UN Vienna Centre representative
  • Featured in Nikkei, NHK, and Kyodo News coverage of international family law
EnglishJapanese
International DivorceShared CustodyHague ConventionCross-Border Family Law