Bean-tie's manga / #Animal characteristics(2)

Bottom is a doctor and therefore, a lot of people want him as their son in law or they want to entice him. He meets the top who is a tiger after his mother is killed.

Kuroken where Kenma firstly dies followed by Kuroo. They keep dying and reincarnating until 9 lives are passed until they are up to the Haikyuu setting of volleyball and high school. Before the 9th life, they had cat ears and tails. Kenma dies first due to his cat breed, where males don't last long.