How Tweet can Help you in Sticky Situations

Imagine you are at large electronics store in Japanese otaku mecca Akihabara. Imagine you go to the bathroom and *ahem* take a dump. Imagine that there is no toilet paper in said bathroom. What would you do?
If you were self-styled anime song DJ, DJ Kacho, you'd call for help via the internet. Last week, he did just that, sending out an urgent tweet that