[2] In April, 2000 the band formed at Doshisha University[3] In October, 2003 they won the grand prix at Kyoto Festin in Country-Wide Student Music Contest[4] In July, 2004 they made their debut with 'White mini album' on the indie label Tent House In August, 2006 Sugioka left the band.

Since 2008 they regularly broadcast in FM Tokushima their own radio program Chicago Poodle no Radio Kaze ((シカゴプードルのラヂオ風))[5] On March 8, 2009 they've made major debut with single Odyssey in the label Giza Studio by distributors Being Inc. On December 1, 2010, the band has participated in Christmas cover album "Christmas Non-Stop Carol" along with other Giza and Tent House artists.

[6] In 2011, they did their first hole one man live Inu (one) Fes 2011 in Osaka ~Bokura wo Tsunagumono~[7] On the same year, they've released their first compilation album "History I".

In 2012, vocalist Kouta established his secret jazz solo project Ssllee with digital song Midousuji wo Arukou (御堂筋を歩こう) under D-Go Records.

Their 7th digital single Wonderful Days was dedicated to the vocalist Kouta's dog, which passed away during year 2018.