Police said the incident took place on Monday and a case was filed in this connection against five people the following day.
The accused are Nayan, son of Altafur Rahman, Farid Hossain, son of Khalilur Rahman, Selim, son of Fazlur Rahman, Sabuj, son of Osman Ali and Hiren Chandra Sheel, son of Haridas Chandra Sheel of Pirganj upazila.
Khairul Alam, officer-in-charge of Pirganj Police Station, said Nayan, who was an acquaintance of one of the victims of Ranishankoil upazila, asked the victim to meet him in the name of providing a good job.
When the victim along with another girl went to the designated place, Nayan along with four people took them to the house of another accused Sabuj tactfully.
Later, they violated the two girls in turns.
On Tuesday, the two victims returned home and informed the matter to their families. One of the victim's father filed a case with Pirganj Police Station.
Police arrested Nayan and Sabuj in this connection.
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