Chapter 1 From Aiu Station on the Hiragana Line [Oneshot]

Chapter 2 I'll Send Her Home on the Last Train [Sequel]

Chapter 3 Girls' Planetarium

Chapter 4 Ephemeral Asterism

Chapter 5 Forever Girls

Chapter 6 At the Bottom of the Stairway to Adulthood

Chapter 7 Girls Star Map (Shoujo Seizu)