Tentang
Sieg (ジーク) is the character used by Tomonari Kasumi (香住 智成), the boyfriend of Mai Minase and one of the coma victims attacked by Skeith. He fell to Skeith when he invited Mai to play The World.
Pengisi suara
JepangTakahiro Sakurai
Pengisi suara
櫻井孝宏