[Academy VIRGOLE] Academy Virgole is an academy for all races in this world.

Lucifer known as a trouble maker, cruel and rude kid at the Academy. But no one dares to reprimanded him because he is the direct descendant of the demon lord. he is the heir to the demon world.

One day, the Academy holding an event to strengthens the students' relationship by write a letter secretly to someone they like. Tomorrow after that, you opens your locker and found out that you got a Lucifer's letter...