Voir Yamibo: Darkness, The Hat, and The Travelers of the Books, Season 1 - Episode 7

Milka is saved by her white tiger. Arya reveals that Seiren was a demoness spawned by Lilith and that Seiren is only interested in harnessing Milka's power. Hazuki and Lilith give their boat to Milka and return to the Great Library, fixing the torn book and curing Milka. A long flashback shows Hazuki and Hatsumi's life before the latter's disappearance.