Last year, a 23-year-old father was arrested on the night of the 17th on suspicion of being fatally injured for beating the head of his eldest daughter, who was one month old, at his home in Kanoya City, Kagoshima Prefecture.
According to the police, he admitted to the investigation and stated that he was "crying and frustrated first."
The person who was arrested was Natsuki Nakajima (23), an office worker in Kimotsuki Town, Kagoshima Prefecture.
According to police, in February of last year, he was suspected of being injured and killed after hitting the head of his eldest daughter, Kokoro Kizuna, who was one month old at his home in Kanoya, where he lived at that time.
Nakajima himself reported that "the child is not breathing" and was taken to the hospital, but he died the next day due to a broken head.
The hospital was informed that there was "suspicion of abuse" and police were proceeding with the investigation.
According to the police, he admitted to the investigation and stated that he was "stressed at home. He cried and was frustrated first."
At the time of the incident, the police are investigating the detailed situation, as he lived with his wife and four children, including Kokoro-chan.