About Sumo Gateway

Company Story

Sumo Gateway is the education and migration arm of Global Sumo. We started with a simple observation: talented people across South Asia dream of building a future in Japan, but the visa process, language barrier and unfamiliar systems stop too many of them.

Today we guide students, skilled workers and professionals through every step — from choosing the right pathway and learning Japanese, to landing a job and settling into life in Japan.

Our Mission

To make studying, working and building a career in Japan accessible, transparent and achievable for every motivated person — with honest advice and support at every step.

Our Vision

To be the most trusted bridge between Japan and the world’s talent — a place where people and opportunities connect with confidence.

Core Values

• Integrity — honest guidance, clear costs, no false promises
• Care — every client is treated as an individual, not a case number
• Precision — accurate documents and attention to detail
• Growth — we keep learning about Japan’s rules so you don’t have to
• Respect — for your goals, your time and Japanese culture

Our Team

The people behind Sumo Gateway — leadership, language instruction, documentation and client support working together for you.

Susmita Mazumdar

Founder & Chairperson

Md. Abid Tarafder

Executive Director - Australia Department

Md. Abu Bakar Siddik

Head of Branding & Promotion

Md. Abdud Daiyan

Head of Marketing

Suvradev Mitra

Manager - Accounts Department

Israt Jahan

Front Desk Executive

Md. Rakib Ul Alam

Japanese Language Instructor

Md. Galibul Islam

Document Maintenance Officer

Why Trust Us

• Transparent process. You know each step, timeline and cost before you commit.
• Document accuracy. Every file is reviewed line by line before it is submitted.
• Language + visa + career. One team covering the whole journey, not just the visa.
• Support after arrival. Renewals, job changes and career transitions inside Japan.
• Honest expectations. We never guarantee visa approval — we maximise your chances.
• Responsive communication. Quick replies on WhatsApp, phone and email.

Testimonials

Support from Experts

“Global Sumo didn’t just help with paperwork — they mentored me. Their transparent process and friendly consultants made my career journey to Japan so much easier.”

Mim RahmanBangladesh → Japan

Dream to Reality – My Study Journey in Japan

“Global Sumo made my Japan study journey smooth and stress-free. From university admission to visa processing, they handled everything with care and precision. I’m now studying in Tokyo with full confidence.”

Rakib AhmedBangladesh → Japan