First, this is related to the characteristics of the 38 sets, which are small in caliber and strong in penetration, and it is easy to hurt one's own personnel when used at close range; March 8th cover runner has a long running process and complicated operation. After one shot, it is not easy to change from shooting positions to combat posture, but it is a mistake in hand-to-hand combat.

Second, this is related to Japan's emphasis on bayonet fighting and bushido spirit.

Third, Japanese grassroots soldiers are not equipped with submachine guns and pistols, rifles are not easy to use, and they have to bite their teeth without bayonets.