The duty of Komisi Perlindungan Anak Indonesia in gathering data and
information about child as the subject and victim criminal act. The purpose is to
find out Komisi Perlindungan Anak Indonesia’s duty in that case and the
obstacles. The research mehodology used in this field is normative law which
focused on positive law norm. The source used in this method is primary law in
the form of statutory regulations And secondary law, while the data gathering
technique used is library study. The research used deductive law in analyzing the
data which began from statutory regulations and ended in a certain conclusion. In
gathering data and information, KPAI has not performing well because they only
got the data from 5(five) newspaper. The obstacle in gathering data and
information about child as the subject and victim act is because the obstacle in
realizing networking and related parties, which appeared as the first obstacle in
publishing KPAI to society.