The man, who knows the four plaintiffs, is charged with three counts of aggravated child rape and three counts of aggravated child sexual abuse.
The children's stories were recorded in advance and shown during the trial, which was held behind closed doors.
According to the prosecutor, they are not well, the man himself denies all charges.
Hear prosecutor Cecilia Aronsson tell more in the clip above.
Allows mental examination
Prosecutor Cecilia Aronsson believes that the man should undergo a section 7 investigation, ie a small mental examination.
Unlike a forensic psychiatric examination, a section 7 investigation may be made without the debt issue being clarified.
On Monday, the court announced that the 20-year-old will undergo a section 7 investigation which is expected to be completed next week.
What is your client's attitude to the section 7 investigation?
- He has admitted it himself, says Bertil Moreau, the man's lawyer.