Japanese barque Kankō Maru ended in 1876.
Japanese battleship Kaiyō Maru ended in 1869.
Japanese warship Kanrin Maru ended in 1871.
It's a ships name - most, if not all Japanese vessels end with the suffix maru.
Koichi Waki has: Played Machine gunner in "The Great Raid" in 2005. Played Japanese Soldier in "Kokoda" in 2006. Played Japanese Captain in "The Tragedy of the Montevideo Maru" in 2009. Played Raggedy Boy in "Frame 137" in 2010. Played Japanese Soldier in "Sisters of War" in 2010. Played Soldier in "Singapore 1942 End of Empire" in 2012. Played Slap Thorlby Japanese Sergeant in "The Railway Man" in 2013.
No, this is not a Japanese custom.
iska does not occur on the end of Japanese names. desuka on the end of a sentence is denotes a question with the verb to be
Owari.
Japanese Korean Army ended in 1945.
Doom - Japanese band - ended in 2000.
Japanese National Railways ended in 1987.
Unicorn - Japanese band - ended in 1993.
Japanese Government Railways ended in 1949.