Gate Keepers is a 25 minute anime-science fiction starring Fumihiko Tachiki as Assistant Commander, Yuriko Hishimi as Kazuko Ukiya and Takahiro Sakurai as Shun Ukiya [Main in TV/ Support in OVA: Gate Keeper 21]. The series premiered on Mon Apr 03, 2000 on WOWOW and The Sound of Wings (S02E06) last aired on Wed Jan 08, 2003.