Aligning herself with President Ange-Félix Patassé, Agba-Otikpo was elected to the National Assembly as the MLPC representative for Ngaoundaye first district in 1998. She received 76.3 percent of the votes, and served as the administrator of the assembly from 1999 to 2000.
Agba-Otikpo, a member of the MLPC party, was elected in 1998 to represent the Ngaoundaye first district in the National Assembly. She won with a significant majority and served as the assembly administrator from 1999 to 2000.