MANILA, Philippines—Sen. Panfilo Lacson may be missing the past six months, but he is getting a new office in the Senate.

Lacson has been assigned to the office of former Sen. Ana Consuelo “Jamby” Madrigal, who ran and lost as a presidential candidate in the May 10 elections.

On Thursday, staff members and repairmen were busy at work repainting the new and very white office of Lacson. The furniture has yet to come in but some pictures, including that of Lacson, had already been put in pla...