Ninna era (885.2.21-889.4.27)
Genna era (1615.7.13-1624.2.30); Genwa era
to become calm (of one's mind, feelings, etc.); to calm down
Tenna era (1681.9.29-1684.2.21); Tenwa era
Kanna era (985.4.27-987.4.5); Kanwa era
Bunna era (of the Northern Court; 1352.9.27-1356.3.28); Bunwa era
gentle; quiet; mild; quiet (color, pattern, etc.); sober
Anna era (968.8.13-970.3.25); Anwa era
Genna armistice (period following the fall of Osaka Castle in 1615)