[Popping up behind Ishimaru isn't a particularly new phenomenon by any means for Parker, so when she does so at the arcade today (having spent a while trying to find him after discovering he wasn't at work), it's really nothing so unusual.
What is unusual, however, is what ultimately gives her presence away, because for once it isn't Parker herself — it's the passenger in her arms, who thinks all the lights and flash and sound of the DDR machine are absolutely fascinating, and apparently wants to sing along with some yowling of its own.]
D(DR) - PARKER POPS UP BEHIND HIM
What is unusual, however, is what ultimately gives her presence away, because for once it isn't Parker herself — it's the passenger in her arms, who thinks all the lights and flash and sound of the DDR machine are absolutely fascinating, and apparently wants to sing along with some yowling of its own.]