Lieutenant Fujio Kawai
After graduated from Naval Academy, boarded troopship as a Commanding officer for Kaiten Group "Hakuryu" on March 14, 1945, heading for Okinawa. His naval vessel was sunken by the U.S. submarine Springer near Kerama Islands Base on March 18, considered to die on March 30 at the age of 23.
(His name, "Fujio" literally means "a man who never die" just like "phoenix" means "immortality." Chinese characters used for his name are "fu" (never), "ji" (death) and "o" (man).