UNO

Sonia Roco, widow of former senator Raul Roco;
lawyer Aquilino Pimentel III, a son of Senate Minority Leader Aquilino Pimentel Jr.;
Sorsogon Rep. Francis Escudero;
former senator Loren Legarda;
Sen. Panfilo Lacson;
and former senator John Osmeña.
Taguig-Pateros Rep. Alan Peter Cayetano, a brother of incumbent Sen. Pia Cayetano;
Tarlac Rep. Benigno Aquino III;
Senate President Manny Villar;
Senate Majority Leader Francis Pangilinan;
detained Navy Lt. SG Antonio Trillanes IV;
and former senator Anna Dominique Coseteng.