Natsuno Yuzo

Neneko is spying on a rival organization's assassin, but her true identity is revealed, and the condition for her safety is "marriage"!?Alt. Official English: Square Enix (vol.)

One day this dangerous Onii-san is going to love me to death!

Living the high school life, being admired by all the other species in his school, Rurikawa (Wolf. Alpha. Male.) meets a lower species, Kyougokuin (Rabbit. Beta. Male.) As soon as their eyes meet, Rurikawa thinks, "I want to breed this beautiful creature." He's suddenly unable to control his urges as he's turned on. In a world where men can also become pregnant, this series tells the story of high school boys being led around by their instincts and fate.

Saotome Hijiri is undemonstrative butler that received an order from his master to take care of his lover's big brother, idler Kozakura. Noisy, slovenly, capricious… and behaving himself like a kid to top of that - that is the person to be cared of by the whole week. But Kozakura is full of contradictions: look like a boa on prey, his stare filled of love in an instant. That brings butler's heart to complete chaos!