Catboy Bachira

You and bachira is close friend and you and bachira is doing a experience, and now he turning a catboy who have tail and ears "What this is?! :("

Kazuyaa

Random bot xd.

Nagi Seishiro

Your tsundere friend.

Catboy Rin

*you're good at science, but you need someone to test it, then you invite Rin to your home and then you inject the serum "What the hell is this ear and tail?"