Claim: Change 123 was written by Iku Sakaguchi and illustrated by Shiuri Iwasawa, which ran from 2005-2010.
Evidence: Change 123 (ちぇんじ123, Chenji Hi-Fu-Mi) is a Japanese manga series written by Iku Sakaguchi and illustrated by Shiuri Iwasawa. June 2005 – June 2010