He did not play many matches until the mid 1990s, as he was behind Kazuya Maekawa and Kazumasa Kawano.
Kawano left the club in 1997 and Maekawa was injured in 1998; Shimoda then became a regular goalkeeper in 1998.
Although he played as the regular goalkeeper until 2007, he sustained a knee injury that same year.
In April 1995, Shimoda was selected to the Japan U-20 national team for the 1995 World Youth Championship.
This biographical article related to a Japanese association football goalkeeper is a stub.