Hiumi, back in business!

is the fourth main Story Mode arc in Pop'n music Lapistoria 2: Hikari no jumon. You must clear MZD's discovery to unlock this main story arc.
== Characters ==
* Hiumi (LT 2)
* Miyu (LT)
* Madoka (LT)
* Chelsea (LT 2)
* Kiryu (LT)
* Rars (LT/Pop'n Music Kaimei Riddles)
== Overview ==
It was time to get back to work, and Hiumi needs to hit the restroom before Miyu runs into her in time for coming back to see Madoka.
== Sypnosis ==
Hiumi was tired and she needs to use the bathroom.
TBA
== Bathroom Break ==
Hiumi (LT 2): *Appears on screen* Whew, I'm so tired.
Hiumi (LT 2): I need to hit the restroom!
Hiumi (LT 2): *Disappears on screen*
Miyu (LT/LT 2): *Appears on screen* Hiumi! Wherefore art thou, Hiumi?
Hiumi (LT 2): *Off-Screen* Oh for heaven sake, it's that weird girl again...
Hiumi (LT 2): *Off-Screen* Excuse me, just a sec, would you, mind if I, uh...
TBA