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Japanese teenager arrested over death of infant daughter

An 18-year-old man has been arrested in Japan on suspicion of killing a baby with a plastic bag. Authorities believe the suspect is the child's father.

LSN Singapore · 5 September 2026

Japanese teenager arrested over death of infant daughter

Police in Japan have taken an 18-year-old into custody following the death of an infant, with investigators alleging the teenager used a plastic bag in the incident. The suspect is believed to be the biological father of the child who died.

Details surrounding the case remain limited as authorities continue their investigation. The arrest comes after the infant's death was reported to local law enforcement, prompting a criminal inquiry.

The case highlights ongoing concerns about child safety and protection in Japan, where authorities maintain specialised units to investigate offences involving minors. Police have not released further specifics regarding the circumstances of the death or the timeline of events leading to the arrest.

The teenager faces serious charges in connection with the incident. The investigation is ongoing, with prosecutors reviewing evidence gathered by detectives.