Tiger Land Squadron

(from ebookjapan):

A secret weapon developed by the Japanese military. It was a horrifying weapon that made one's hair stand on end!

Commander Tetsuo Seki, who transported the secret weapon to China with the Tiger Squadron led by Shingo, decides to take the brutal secret weapon into his own hands, as he cannot allow it to be used against the same people, no matter how much they may be enemies. But along the way, the guerrillas take it from him! The Tiger Land Forces continue to fight to erase the secret weapon from the world...!