Colorful Gray summary:
Abnormal love-hate drama of an arrogant young lady! ︎
Anomalous Count Thanatos Fog Grand Guignol was slaughtered by an army subjugation squad and sealed around a vast castle on charges of human experimentation.
As a result, the magical fusion reactor in the castle is on the verge of explosion! ︎
The only way to stop it is to collect and revive the body of Thanatos.
Grand Guignol's eldest daughter, Iris, is hunting around with her unique companions! ︎