Sunshine's manga / #Hyena(1)

+1 Chap ONGOING https://www.mangaupdates.com/series/b69eqgq/hyena-kun-wa-mitomenai 1) Ookami-kun wa kowakunai. Wolf SEME x Rabbit UKE. 2) Thoroughbred wa Nabikanai (sequel, where hyena-kun is from!!! lion x horse) 3) Ookami-kun wa Hanasanai (another sequel, main focus is wolf x bunny) 4) Thoroughbred wa Yuruganai (another sequel, main focus is lion x horse) 5) Hyena-kun wa Mitomenai (spinoff! hyena x guinea pig) The boy that first appeared in "Thoroughbred doesn't flutter" is...? Hyena that attacked Shishidou.