noun
baby hatch; baby drop-off
A facility where parents can anonymously leave unwanted newborns, often located at hospitals or welfare centers.
赤ちゃんポストの設置について賛否両論がある。
There are pros and cons regarding the installation of baby hatches.
病院の赤ちゃんポストに新生児
A newborn was left in the hospital's baby hatch.