Written by Kotaro Uchikoshi, with character designs by Yūsuke Kozaki.
Approximately 26.5 hours for the main story and up to 36.5 hours for 100% completion. Plot & Characters AI-THE-SOMNIUM-FILES-nirvanA-Initiative.rar
Both agents are assisted by AI units living in their cybernetic eye sockets: Aiba (partner to Mizuki) and Tama (partner to Ryuki). Gameplay Mechanics Written by Kotaro Uchikoshi, with character designs by
A returning character from the first game, now 18 and a special agent. Written by Kotaro Uchikoshi