Rai Oh, also known as 雷王 in Japanese, is a powerful mech featured in the Super Robot Taisen (Super Robot Wars) series. It is renowned for its thunder-based attacks and impressive combat capabilities. Often piloted by key protagonists, Rai Oh plays a significant role as a reliable and formidable unit in battles against enemy forces. The mech’s striking design and unique abilities make it a fan favorite, and it often appears in pivotal scenes, turning the tide of battle in favor of the heroes.