|Also Known As||Hibari 13|
|First Appearance||Alliance of the Golden Witch|
|Portrayed By||Kōji Yusa|
Juuza Amakusa (天草 十三 Amakusa Jūza?) is an ex-soldier and bodyguard hired to watch over Ange Ushiromiya. He specializes in taking dangerous jobs for low pay with extreme skill. He was originally hired to protect Eva Ushiromiya, however Eva fired him shortly before her death. He skilled in operating several different weapons. He once worked under Tetsurou Okonogi as a member of the Mountain Hounds.
After the events of Higurashi no Naku Koro ni, Amakusa worked as part of the 1st Airborne of the JSDF and later as part of the French Foreign Legion before eventually being hired as a bodyguard for Eva Ushiromiya. After making advances towards Ange Ushiromiya, he was fired. He was later hired by Tetsurou Okonogi to protect Ange while she investigated the Rokkenjima massacre.
Ange Ushiromiya observes that he has a bad relationship with his parents.
Amakusa appears as a male with white hair tied into a ponytail with small grey eyes. He wears black clothing along with black boots and a black hat. His jacket is adorned with a chain and golden cross.
- While not initially described as appearing in Higurashi no Naku Koro ni, Amakusa later made a cameo appearance in the Higurashi no Naku Koro ni manga as the soldier "Hibari 13".