from I Can See the Number of Times People Orgasm
Choko is Hinagi's friend as well as her classmate. She also has a boyfriend named Akkun.
I Can See the Number of Times People Orgasm
A loser somehow gets the ability to see how much someone has reached orgasm from a voluptuous succubus. How will he use this power? Will this ordinary guy somehow be able to turn his love life around?
