when was the institution of the jury established in japan legally and in practice
Jury trial On May 28, 2004, the Diet of Japan enacted a law requiring selected citizens to take part in criminal court trials of certain severe crimes to make decisions together with professional judges, both on guilt and on the sentence. These citizens are called saiban-in (裁判員 "lay judge"). The saiban-in system was implemented in May 2009.
Jury trial In the Republic of Ireland, a common law jurisdiction, jury trials are available for criminal cases before the Circuit Court, Central Criminal Court and defamation cases, consisting of twelve jurors.