Arata inadvertently touches "Hermes Apocrypha," Lilith's Grimoire. Suddenly, he is enveloped by a bright white light, and a girl appears before him. She calls herself Lilim, and treats both Arata and Lilith as her parents. At the same time she appears, something changes in the world. The forbidden Eternal Library awakens.
| Actor | Role |
|---|---|
 Yoshitsugu MatsuokaArata Kasuga (voice) | Arata Kasuga (voice) |
 Yumi HaraLilith Asami (voice) | Lilith Asami (voice) |
 Rina HidakaLilim (voice) | Lilim (voice) |
 Nobunaga ShimazakiLast Trinity (voice) | Last Trinity (voice) |
 Mao IchimichiAnastasia L (voice) | Anastasia L (voice) |
 Ryoka YuzukiAkio Fudou (voice) | Akio Fudou (voice) |
 Aya UchidaArin Kannazuki (voice) | Arin Kannazuki (voice) |
 Ayane SakuraLevi Kazama (voice) | Levi Kazama (voice) |
 Rie MurakawaYui Kurata (voice) | Yui Kurata (voice) |
 Nao ToyamaSherlock Lieselotte (voice) | Sherlock Lieselotte (voice) |
 Yoko HikasaMira Yaman (voice) | Mira Yaman (voice) |
 Shin-ichiro MikiGakuenchou Biblia (voice) | Gakuenchou Biblia (voice) |
 Chinatsu AkasakiIlia (voice) | Ilia (voice) |
 Rie KugimiyaSora (voice) | Sora (voice) |
 Yoshino NanjoMaster Akarsha (voice) | Master Akarsha (voice) |