The Mitsubishi G3M was a Japanese twin-engine bomber aircraft used during the 1930s and World War II. Designed by Mitsubishi Heavy Industries, it first flew in 1935 and was primarily used by the Imperial Japanese Navy. The G3M was known for its long range and ability to carry bombs, making it effective for maritime operations. This aircraft had a distinctive design with a low-wing monoplane structure and retractable landing gear. It could carry a payload of up to 800 kilograms and was equipped with defensive armaments. The G3M played a significant role in early naval air operations, including attacks on Allied shipping.