| 1122: For a Happy Marriage | |
 First volume cover | |
| Genre | Romance[1] |
|---|---|
| Manga | |
| Written by | Peko Watanabe |
| Published by | Kodansha |
| English publisher |
|
| Magazine | Monthly Morning Two |
| Demographic | Seinen |
| Original run | September 21, 2016 – May 22, 2020 |
| Volumes | 7 |
| Television drama | |
| Directed by | Rikiya Imaizumi |
| Produced by | Junko Satō |
| Written by | Kaori Imaizumi |
| Studio | Lat-Lon |
| Licensed by | Amazon Prime Video |
| Original run | June 14, 2024 – June 28, 2024 |
| Episodes | 7 |
1122: For a Happy Marriage, simply known in Japan as 1122, is a Japanese manga series written and illustrated by Peko Watanabe. It was serialized in Kodansha's seinen manga magazine Monthly Morning Two from September 2016 to May 2020, with its chapters collected in seven tankōbon volumes.
A seven-episode live-action television drama adaptation premiered in June 2024.