U.S. Marines test-fired approximately 12 HIMARS rockets from a mobile launcher on Wednesday near Japan's Mount Fuji [1].

The exercise demonstrates the U.S. military's ability to deploy high-mobility artillery rapidly within the region. Maintaining these capabilities is critical for tactical readiness and the ability to execute long-range strikes in a contested environment.

The drill took place at a training range located in the foothills of Mount Fuji [1]. The operation focused on a "shoot-and-scoot" tactic, where a mobile unit fires its payload and quickly relocates to avoid counter-battery fire. This maneuver is a core component of the High Mobility Artillery Rocket System (HIMARS) operational doctrine.

Reports said the Marines fired 12 rockets during the sequence [1]. The exercise was designed to keep the HIMARS system sharp and ensure that personnel are proficient in rapid deployment and firing sequences [2].

This activity marks the second consecutive year that the U.S. military has conducted this specific drill in the area [3]. The repetition of the exercise suggests a strategic effort to institutionalize these capabilities within the regional command structure. By practicing these maneuvers in Japan, the U.S. Marines aim to enhance their tactical readiness, and refine the coordination required for mobile rocket operations [4].

The use of the foothills of Mount Fuji provides a specific geographic training environment that tests the mobility of the launchers across varied terrain. The HIMARS system is prized for its ability to be transported by aircraft or driven on roads, allowing for the rapid shift of firepower across a theater of operations.

U.S. Marines test-fired approximately 12 HIMARS rockets from a mobile launcher

The consistent execution of 'shoot-and-scoot' drills in Japan signals a U.S. commitment to agile deterrence in the Indo-Pacific. By refining the ability to strike and relocate quickly, the U.S. Marine Corps reduces the vulnerability of its high-value assets to enemy detection and retaliation, emphasizing a shift toward more mobile, distributed operations.