The actor Sawamura Tosshô I playing the role of En'ya Hangan in the fourth act ("Hangan Seppuku") of the drama "Kanadehon Chûshingura", which was staged in March 1833 at the Kawarazakiza (print made by Utagawa Kunisada I)
This print is the right component of a diptych (the left print is also available)