Whatever is written in the magic diary will happen. Suneo grabs it and writes some bad things about Nobita, ending with him being eaten by a lion. The bad things start to happen as predicted.
| Title | Predictable Diary. How Horrible |
|---|---|
| Genres | Action & Adventure Animation Comedy Sci-Fi & Fantasy Kids Family |
| Release Date | 1979-08-25 |
| Episode Runtime | 00 Hours 11 Minutes |
| Season Number | 1 |
| Episode Number | 126 |
| Production Companies | Shin-Ei Animation |
