Interconnected Boundaries is the personal space of somebody who was born in the overworld, that grew up and lives in Hell.
It was created about a month after mirror:world, in earlier times, this site and the diary used to be in the same space, until the posts were moved elsewhere.

Izuru Yakumo (八雲 イズル Yakumo Izuru)1 is a hermit, native to the Outside World, who works as Yukari Yakumo’s servant.

He is someone who gets frustrated with anything very easily, as well as being disabled2, emotionally dead, and mentally unstable.



  1. More credible sources needed
  2. Attention deficit hyperactivity disorder