This is a timeline of known events in the 3x3 Eyes universe.
- 1970 - Yakumo Fujii is born.
- 1979 - Yakumo's mother and Satoru Fujii's wife runs away.
- 1983 - Satoru Fujii goes on an expedition in Tibet, six months later he dies and gives Pai a letter to find his son Yakumo Fujii.
- 1987 - Pai finds Yakumo Fujii in Tokyo and gets mugged. Yakumo dies from Takuhi but is revived by Pai.