Nightingale Ball -Nachtigal-

Libra of Nil Admirari — Episode 4: "Nightingale Ball -Nachtigal-"

Aired: 29/04/2018

Ep 1 The Glow of the Cursed Tome 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 Mother's Face -Kingfisher- Ep 7 Movie Theater After the Rain -Tears- Ep 8 The Colors of the Flames of Love -Tragedy- Ep 9 Dance of the Evil Bird -Karasu- Ep 10 White-Walled Birdcage -Trauma- Ep 11 Mother, Father, and Child -Bond- Ep 12 Bewitching Tales of the Imperial Capital -Nil Admirari-