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