Some of the internet that Tomokazu has appeared in are as follows.

2001.01	Chara Ani Night [radio]	host
2001.01.05-2001.01.26	Seki Lala Carnival [radio]	host
2002.10.17-	Weiss Kreuz In The Air [radio]	host
2014.04.18	Denjin Gacha	guest
2016.10.22	Fantasia Bunko Daikanshasai 2016 [live]	guest