Your tama is a teenager, It is a young mimitchi. Here is a chart to help you understand.
0 - 1 yrs. old - toddler
1 - 3 yrs. old - teenager
3 + Adult
You get a toddler after the baby. Then you have the toddler for exacly one day. Then it goes into a teenager The teenager changes into an adult in it's late three's, when it's 4 it should of turned into an adult about an hour ago. HOPE THIS HELP!!!