Serie includes 17 albums .
The Equation Of The Immoral - CH13
The Equation Of The Immoral - CH16
The Equation Of The Immoral - CH14
The Equation Of The Immoral - EX CH
The Equation Of The Immoral - CH15
Equation of the Night 2 - The Night is Fragrant
Equation of the Night 3 - Noisy Night
The Equation Of The Immoral - CH11
The Equation Of The Immoral - CH10
Equation of the Night 4 - Noisy Night2
Equation of the Night 7 - The Night Wanders
Equation of the Night 6 - Singing Night