In this story appears many of the characters from Ukyou Ayane other stories.
Two races of half-bird half-human creatures live undetected among humans: The cockatrices and the basilisks. Kozakura Sora is a young cockatrice who switches schools for his assigned task of keeping an eye on Karasuma Rin, a basilisk and student council president. However, on his first day Sora flies into Karasuma Kai, Rin's younger brother. A fateful meeting that changes everything...
Serie 1: Challengers
Serie 2: Koisuru Boukun
Serie 3: Boukun Nurie
Side story: Koisuru Boukun Dj - Aru hi, Mori no Naka
Fanbook: Koisuru Boukun fanbook
1) AU story featuring the main characters from Koisuru Boukun (The Tyrant Who Fall in Love). Kuma (Bear!Morinaga) wishes he could get to know Ookami-san (Wolf!Tatsumi) better, but Ookami-san doesn't seem interested. Until, one day, Kuma finds Ookami-san badly injured and takes him in...
2) It's spring! Bear (Morinaga from Tyrant) is awake. Wol
Nekoka Kareshi No Ayashikata