|Date of birth||26 December 1990|
|Place of birth||Tochigi, Japan|
|Height||1.80 m (5 ft 11 in)|
* Senior club appearances and goals counted for the domestic league only and correct as of 17 March 2013.
Tomiyama made his debut for Omiya Ardija in the J. League Division 1 on 2 March 2013 against Shimizu S-Pulse in which he came on as an 80th-minute substitute for Daigo Watanabe as Ardija lost the match 4–2. Tomiyama then scored his first goal of his career in the J. League on 16 March 2013 against Albirex Niigata in which he scored after 70 minutes to give Ardija the lead before Niigata scored the equalizer and the match finished 1–1.
Statistics accurate as of 17 March 2013
|Club||Season||League||J. League Cup||Emperor Cup||AFC||Total|