Age of the different characters
Gen1
| Mametchi | 15-22 years |
| Ginjirotchi | 12-17 years |
| Masktchi | 12-18 years |
| Kutchipatchi | 7-12 years |
| Nyorotchi | 7-9 years |
| Tarakotchi | 7-9 years |
Gen2
| Mimitchi | 15-22 years |
| Pochitchi | 12-17 years |
| Zuccitchi | 12-18 years |
| Hashizotchi | 7-12 years |
| Takotchi | 7-9 years |
| Kusatchi | 7-9 years |