"Dragon Factory" is a facility for training male slaves that is the backbone of the financial world. Strict training was carried out every day. One day, a boy was sent there. The boy's name is Natural. Like the wind, he begins to blow holes in the Dragon Factory, and something begins to crumble..

• ENK Promotion
• Tantan-Sha Company
• Motomasa Ishii
• Ryuji Yamamoto
• Chiaki Nanjô
• Masahiro Yoshida
• Kazu Itsuki