An Unforgettable Grudge
Movie| Title | 長恨 |
| User score | 7.5 |
| Release date | Nov 20, 1926 |
| Genre | History, Action |
| Director | Daisuke Itō |
| Production country | Japan |
| Production companies | Nikkatsu Corporation |
| Run time | 12 min. |
Set in the Edo period, the film deals with two brothers falling in love with the same girl. Sadly, only 12 minutes of footage survive.
