Ep. 4: Nightingale Ball -Nachtigal-
Aired on April 29, 2018
Episodes
- Ep. 1 · The Radiance Emitted by the Forbidden Grimoire
- Ep. 2 · The Imperial Library Intelligence Asset Management Bureau -Fukurou-
- Ep. 3 · Those Who Take the Name of the God of Flames -Kagutsuchi-
- Ep. 4 · Nightingale Ball -Nachtigal-
- Ep. 5 · Akatsuki Evening -Lilac-
- Ep. 6 · The narrative centers on the mother's visage, identified by the title Kingfisher
- Ep. 7 · Movie Theater After the Rain -Tears-
- Ep. 8 · The Colors of the Flames of Love -Tragedy-