Very similar situation.
1 dependent and both are Inland MPNP
AR: Jul 23, 2020
AOR: Jan 26, 2021
BIO: Jan 28, 2021
MR: Mar 1, 2021
MP: Mar 15, 2021
The next step for me maybe to require our Japanese criminal record. We can't get it before IRCC send us a reference letter.