139005
The individual chapters are collected and published in tankōbon volumes by Akita Shoten , with the first volume published on October 6 , 2006 .
 Akita Shoten
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Akita Shoten