When the worlds of Genysoko and Key collide, the cutest things happen. When a new Factory was created in Hirazawa city, it was decided to create new types of Yukkuri especially for the city (Clannad) and it's suburbs (Air, Kanon). These yukkuri would be bred to be kinder, smarter, more intelligent, better looking, more talented and more importantly, better behaved than most Yukkuri. Hundreds of people signed up to be paid donors, but in the end, only a few donors were chosen, due mainly because of their looks and personalities. These donors are......... Sanaefu's for the same reason. Ayukkuri