@daniel199661: NINJA CERTIFICATION EXAM IN KOKA! In Koka City, Shiga prefecture, known as the "home of ninjas," the Koga-ryu Ninja Certification Exam was held to test knowledge and skills related to ninjas. 131 people from Japan and abroad took part. The exam is divided into three levels: beginner, intermediate and advanced, with points awarded for cosplay costumes and shuriken throwing results in the beginner level. #Japan #news #japaneseculture #koka #ninja