About
About Our Firm
We integrate GenAI and legal tech for unmatched speed. Efficiency fuels our focus on strategic insight and deep dialogue—human values essential for your best resolution.
About Us →Calamvs Gladio Fortior — The pen is mightier than the sword
Full-Service Law Firm in Yokohama.
Bilingual Support for All Your Legal Needs.
Corporate, criminal, real estate and cross-border matters—handled by an English-speaking attorney with over 17 years of courtroom experience, at accessible local-counsel prices.
Practice Areas
Practice Areas
Leveraging 17+ years of experience and a vast network, we offer seamless, one-stop legal support across borders and industries for both business and personal needs.
Practice Areas →Profile
Attorney Profile
With broad vision and linguistic power, I illuminate your path. Wielding "Calamvs" (the pen) as an intellectual sword, I fight tirelessly for the justice you choose.
Attorney Profile →Philosophy
"Calamvs Gladio Fortior" — The pen is mightier than the sword.
Even in a constitutional democracy like Japan, where fundamental human rights are guaranteed against any authority, individual freedoms are always at risk of violation in the real world.
My mission is to visualize these invisible rights through the power of the pen. I hone my skills every day to deliver the single, most effective strike—with lightning speed—to secure the remedy you deserve.
Blog
Latest Insights
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The Night Japan's Prime Minister Took Her Website Offline, So Did We: Responding to a Critical PHP Vulnerability and Rebuilding Our Site in a Day
On the evening of October 21, 2026, a critical vulnerability in PHP (php2shell) was disclosed. Japan's Prime Minister shut down her own website; the Supreme Court suspended its case-law search. Here is how our firm took its site offline that same night and, by the next afternoon, moved to a static site with no PHP at all—and why a lawyer's sense for breaking events matters to clients.
Contact
Get in Touch
Initial consultations are available by email form or phone. We are happy to assist in English or Japanese.
CALAMVS Law Firm
8F Ocean Gate Minatomirai (WeWork), 3-7-1 Minatomirai, Nishi-ku, Yokohama 220-0012, Japan
Tel +81-50-5369-5666 / Fax +81-45-330-4078
3 min walk from Minatomirai Station (Minatomirai Line) / 11 min from Sakuragicho Station (JR)
8F Ocean Gate Minatomirai (WeWork), 3-7-1 Minatomirai, Nishi-ku, Yokohama 220-0012, Japan
Tel +81-50-5369-5666 / Fax +81-45-330-4078
3 min walk from Minatomirai Station (Minatomirai Line) / 11 min from Sakuragicho Station (JR)