Template:December 4


 * Today December 4, 2012 was the day Volume 2 was published with the ISBN 978-4-08-870556-9
 * Today December 4, 2013 was the day Volume 7 was published with the ISBN 978-4-08-870853-9
 * Today December 4, 2014 was the day Volume 11 was published with the ISBN 978-4-08-880224-4