First Jump coverNo. 22 · 1989
Manga in Weekly Shōnen Jump
Cyborg Jiichan G
OriginalCYBORGじいちゃんG
Takeshi Obata- chapters published
- 32
- Jump cover
- 1
- in Jump
- 1988 → 1989
- First chapter
- No. 46 · 1988
- Latest chapter in Jump
- No. 52 · 1989
Position in the magazine
In Weekly Shōnen Jump, the order of the series largely follows the readers' popularity polls: the earlier a series appears, the better it ranks. Color openings and new series are placed first regardless of the ranking, hence some peaks.
- average position
- 12.1
- time opening the issue
- 1
Year by year
| Year | Issues | Average | Best |
|---|---|---|---|
| 1988 | 1 | 13 | 13 |
| 1989 | 31 | 12.1 | 1 |
