Definition of 夜道怪 (やどうかい)
やどうかい
                        夜道怪
やどうかい
yadoukai
noun
•
        
folk monster who wanders at night injuring and kidnapping people
Related Kanji
| 夜 | night, evening | 
| 道 | road-way, street, district, journey, course, moral, teachings | 
| 怪 | suspicious, mystery, apparition |