Responses
Ousuke is building his own business and brought him along, that's what happened.
And yes, they're living together now.
beta
SHINOBU CASTED ASIDE HIS "DISGUISE" EVEN IN THE OFFICE! AND HIKARU GOT TRANSFER TO ANOTHER OFFICE (that, or Ousuke finally began to build his own business, and Hikaru decided to follow him) BUT IT IS IMPLIED THAT THEY DECIDED TO LIVE TOGETHER??!! ┗( T﹏T )┛