"The Type 91 Hand Grenade (\u4E5D\u4E00\u5F0F\u624B\u69B4\u5F3E, Ky\u016Bichi-shiki Tery\u016Bdan) was an improved version of the Type 10 fragmentation hand grenade/rifle grenade of the Imperial Japanese Army. Although superseded as a hand-thrown weapon by the Type 97 by the start of World War II it was still used by units in the Second Sino-Japanese War and by reserve forces, as well as the Japanese Navy's Special Naval Landing Forces."@en . . . . . . "Type 91 Hand Grenade"@en . . . .