*Be aware this FAQ this is a continuous compilation of the relevant information about the series as a whole and about the main characters, hence possible spoilers exist. Most Frequently Asked YYH Questions What exactly does YYH stand for? How old is Yuskue? How old is Keiko/Kayko? How old is Hiei? How old is Kurama? How old is Botan? How old is Atsuko(Yuskue's mom)? How many episodes is YYH? Who published YYH in America? Who created YYH? When was YYH released? YYH was originally made under which studio? Who directed the making of YYH? What exactly is a Spirit Detective? Why do we never get to see Keiko's/Kayko's parents? Is it true that Yuskue and Keiko/Kayko grew up together? What is the Spirit Gun and what does it do? What is the Shotgun and what does it do? Has Yuskue ever killed anyone? Yuskue Vs. Keiko/Kayko, who would win? What happens in the end? What's the relationship between Yuskue and Keiko/Kayko? What's the relationship between Yuskue and Botan?