Apprentice librarian Chitose discovers a hidden shelf of undelivered letters. Each letter pulls her into the sender's memories — from postwar Tokyo to Taisho-era Yokohama — until she confronts the letter she herself never sent.
♥ 1.9万 ・ 4話 ・ ★4.8
| 1 | The Villainess Rewrites Her Fate | 4.8 |
| 2 | Starfall Academy — Chronicle of the Star Contractors | 4.5 |
| 3 | Reborn in Another World — Path to Power with My Smartphone | 4.6 |
| 4 | Midnight Library of Lost Letters | 4.9 |
| 5 | Signal and Noise | 4.7 |
| 1 | The Villainess Rewrites Her Fate | 4.8 |
| 2 | Starfall Academy — Chronicle of the Star Contractors | 4.5 |
| 3 | Signal and Noise | 4.7 |
| 4 | Midnight Library of Lost Letters | 4.9 |
| 5 | Reborn in Another World — Path to Power with My Smartphone | 4.6 |
| 1 | Midnight Library of Lost Letters | 4.9 |
| 2 | The Villainess Rewrites Her Fate | 4.8 |
| 3 | The Scent of Rain on Dry Earth | 4.7 |
| 4 | Signal and Noise | 4.7 |
| 5 | Reborn in Another World — Path to Power with My Smartphone | 4.6 |