_info_en = "Developed by Kure Naval Arsenal's Artillery Division, this is the first entirely domestic battleship gun.<br>At a little over 16 inches (40.6 cm), this 41 cm gun was the largest battleship gun in the world until the introduction of the \"Yamato-class\" 46 cm guns.<br>It was equipped on \"Nagato\" and \"Mutsu\" who it was praised by many fans as two of the great power's \"Big 7\".",