Brave Bang Bravern!

adult, teens

fight, battles, survival, friendship, robot, teamwork, time travel, rescue mission, patriotism, post apocalyptic, alien invasion, military, heroism, camaraderie, disaster, piloted giant robot, giant robot, courage, human versus robot, duty, male homosexuality, robot as menace, battlefield, aerial combat, alien robot, aerial combat, alien invasion, alien robot, anime, battlefield, battles, camaraderie, captivating, courage, disaster, duty, ecchi, fight, friendship, future, giant robot, hawaii, heroism, human versus robot, male homosexuality, mecha, military, patriotism, piloted giant robot, post apocalyptic, psychological, rescue mission, robot, robot as menace, survival, suspense, teamwork, thrilling, time travel

Japan