After his defeat against Kouta, Kaito's soul finally rests inside the World Tree. However, a new threat has arise with the Earth is on the verge to be invaded by Helheim. Now, Kaito must now fight again as Kamen Rider Baron but this time, he's not alone as he'll fight together with Negi Springfield, a 10 year old mage. But first, he had to become a teacher at Mahora-wait... What?
Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 20,734 - Reviews: 22 - Favs: 40 - Follows: 39 - Updated: 10/8/2016 - Published: 3/13/2016 - Asuna K., Negi S., Kaito K./Baron