Ganta Nakami is a high school student who suffers from insomnia. He meets Isaki Magari, a girl with the same condition. A relationship forms as they share a secret and catch up on their sleep in their school’s abandoned observatory.
| Title | Time | |
|---|---|---|
| 1 | Capella | 2023-04-11 |
| 2 | Mu Scorpii | 2023-04-18 |
| 3 | Fomalhaut | 2023-04-25 |
| 4 | Venus | 2023-05-02 |
| 5 | Canopus | 2023-05-09 |
| 6 | Shooting Star | 2023-05-16 |
| 7 | The Fireworks Star | 2023-05-23 |
| 8 | The Congregation Star | 2023-05-30 |
| 9 | Altair and Vega | 2023-06-06 |
| 10 | Spica of Virgo | 2023-06-13 |
| 11 | The First Stars of Dawn | 2023-06-20 |
| 12 | Planet | 2023-06-27 |
| 13 | Methuselah | 2023-07-04 |
