With his condition rapidly deteriorating, Takuboku tasks Kyousuke with tailing a suspicious man they saw at the church. Takuboku is certain that a single criminal, Accuser X, is the true culprit behind the string of crimes involving accusatory letters which have exposed various social issues. Who is Accuser X, and what is that person's true objective?
Poem 12
 Pale Blue Skies
القصيدة 12
 سماوات زرقاء شاحِبة
Episode 12
Der blaue Himmel
Poema 12
Cielo azul pálido
Poema 12
Cielo azul pálido
POÈME 12
LE CIEL BLEU
Poema 12
Cielo azzurro
Poema 12
Céu de azul pálido
Стих двенадцатый
 Голубые небеса