Como dato curioso, el laberinto de este ultimo capitulo Murata lo ha sacado de aqui:
http://www.independent.co.uk/news/weird-news/janitor-spends-seven-years-designing-intricate-maze-9066667.html
http://www.independent.co.uk/news/weird-news/janitor-spends-seven-years-designing-intricate-maze-9066667.html