A growing debate over Japan’s ‘baby hatches’ is drawing attention to the difficult circumstances faced by mothers who feel unable to care for their newborns.

A baby hatch allows a parent to leave an infant anonymously at a designated facility, where medical staff can immediately take responsibility for the child. Japan’s first such facility was established at Jikei Hospital in Kumamoto in 2007.

Tokyo facility records 20 newborns in first year

San-ikukai Hospital in Tokyo’s Sumida Ward opened its baby hatch on March 31, 2025, becoming the second medical institution in Japan to offer the service.

During its first year, the hospital received 20 newborns. Nineteen were brought to the hospital within 24 hours of birth, while 15 required medical treatment, including oxygen administration. The hospital also reported that 16 of the mothers had given birth at home.

Seven babies were born through a confidential childbirth arrangement in which only a limited number of hospital staff knew the mothers’ identities. The hospital said many women seeking help reported financial difficulties, isolation or concerns about raising a child alone.

Debate focuses on support, safety and identity

San-ikukai’s baby basket is available around the clock and accepts babies up to four weeks old anonymously. Hospital staff check the child’s health immediately after the baby is left at the facility.

Supporters view such systems as a way to protect vulnerable mothers and newborns from unsafe births or abandonment. Critics, meanwhile, have raised concerns about a child’s right to know their biological origins and whether anonymous systems address the underlying social problems.

The Tokyo Metropolitan Government has also begun reviewing confidential childbirth and anonymous infant care, focusing on the safety of mothers and children and the support available to pregnant women.

The debate ultimately highlights a wider question: how can society ensure that women facing pregnancy and parenthood alone receive help early enough to make safe choices for themselves and their children?