Change 123 was written by Iku Sakaguchi and illustrated by Shiuri Iwasawa, which ran from 2005-2010 and was published by Akita Shoten,  a Japanese publishing company founded by Teio Akita on August 10, 1948.
Iku Sakaguchi Shiuri Iwasawa June 2005  June 2010 Akita Shoten Akita Publishing Co., Ltd. (, Kabushiki-gaisha Akita Shoten) is a Japanese publishing company headquartered in Chiyoda, Tokyo. It was founded by Teio Akita on 10 August 1948. 
