It was published in Morning 40/1990 issue, and was recorded in "Boushi Otoko wa Nemurenai" (Kodansha). It was later reprinted in "50,000 Bushi" (Enterbrain). [Wikipedia] Contents of Enterbrain ed. (the chapters has more subtitles): 1) 50,000 Bushi 2) Nippon Soul 3) Happy Lucky Tricky & Empty 4) You Don't Know What Gag is 5) The Good Old Days