what will happen?

i am married to a japanese man. but were not that happy and i had a boyfriend and i am now pregnant i am going to divorce my husband . and the father of my child is willing to give our child the taiji ninchi . but i am now 5 months pregnant . if i divorce now will it affect the taiji ninchi process ?

This might be useful. Written in details, though it is in 2009.

http://www.tokyowithkids.com/fyi/moj_citizenship_kids.html

Even if you happen to file for a divorce prior to the baby being born, a child born within 300 days of the divorce is still your ex-husband's child. Therefore that child is granted Japanese nationality and given the rights to inheritance and other rights.

http://www.alientimes.org/Main/ImportantInformationForUnmarriedForeign...