An independent fan site

About IMANARIROLL.TECH

For anyone who sees that sudden roll into the legs and wants to understand what just happened.

Watch, understand, explore

This guide brings together public demonstrations, competition examples, terminology, and official rules references. It is written for Brazilian jiu-jitsu practitioners, no-gi grapplers, and MMA fans.

IMANARIROLL.TECH is an unofficial fan site. It is not affiliated with Masakazu Imanari or Imanari Jiu-Jitsu. Japanese is the original language, and an English edition is available through the language switch in the header.