Miyasaka High School's student council president, Kurenai Gekkou, has named Taito and Himea as student council members. Soon after, Taito learns about how Gekkou and Mirai first met, as well as the military which is secretly behind Miyasaka High School. Meanwhile, Gekkou reminiscences about his younger twin brother, Hinata. The student council members believed that the battle was finally over, but then a sinister red rain began to fall.
900 Seconds of After School [Part One]
900 Seconds of After School [Part Two]
The (Moon) Sways by the Poolside
The Seraphim Yet Unsung
And the Seraphim is Sung
(Extracurricular) Activities While Passing Each Other By
The Pop-Quizzing New Teacher
The Student Council of Remedial Students
Dark Rabbit on the Beach
Classmate Spirited Away
Summer Vacation Catastrophe
Pale White Graduation