2. This case is true that the defendant prepares a false invitation letter and illegally enters the Republic of Korea, and there is a need for strict punishment as it may cause confusion in the state's immigration operations.

However, in full view of the following circumstances: (a) the Defendant recognized the Defendant’s mistake from the investigative agency to the court; (b) the Defendant did not have the same criminal records; and (c) the Defendant’s age, character and conduct, family relationship, environment, occupation, circumstances leading to the instant crime; and (d) details of the sentencing conditions indicated in the record, such as the circumstances after the crime, etc., the Defendant’s sentence of the lower judgment cannot be deemed unreasonable because the sentence of the lower judgment cannot

3. In conclusion, the prosecutor's appeal is dismissed in accordance with Article 364 (4) of the Criminal Procedure Act as it is without merit. It is so decided as per Disposition.