Complex sentence: In their first season, 2003-04 they finished 4th, then 8th the following season, 6th in the 2005-06 season and 2nd in the 2006-7 season under new coach Katsuyuki Kiyomiya.
Split into simpler sentences: In their first season, 2003-04 they finished 4th In 2004-05 they finished 8th. The team was 6th in the 2005-06 season and 2nd in the 2006-7 season under new coach Katsuyuki Kiyomiya.