The manga is made of different short stories linked together by the mysterious boy with no particular name. The boy travels to different times and places, trading with different people and letting them have a glimpse of their future, past or the secret of others, and bets to see if they can change their fate.
| Published | Mar 1, 2001 to ? |
| Serialization | Morning Two |
| Last Updated | June 5, 2017 |
| Other names | A Wonder Boy, 不思議な少年 |
