Yukio is counting the moles on his body in the bathroom of the dorm, but suddenly notices a strange pattern of moles that hasn't been there before...

Yukio isn't sure if its a dream or the future, but an old family photo of Shiemi with her mother and grand-mother leaves him surprised...

Mephisto, Amaimon and Behemoth are playing video games and eating snacks, but Amaimon's hunger knows no bounds...

A day in the life of Sugaro is more than it seems...

和燐與雪男過著同住一個屋簷下生活的貓又小黑，有一天因為對兩人的態度不滿憤而決定離家出走！衝出宿舍大門，懷著轆轆飢腸在學園裡迷了路的小黑，先後巧遇出雲、子貓丸、詩繪美和亞麥依蒙等人，空腹感和寂寞感也隨之越來越深…小黑於是下定決心：要去找最喜歡的獅郎！

Shima phones a friend while "facing this year's biggest crisis"...

Izumo plays with Kuro...

A day in the life of Mephisto in his dog form...

Yukio vs. the cockroach demon...

The first day Reiji Shiratori goes to school after the accident...

和志摩家共同統帥明陀宗門徒，有著僧正血統的寶生家，身為其長女的蝮即使進入正十字學園就讀也難以融入四周。相形之下，她的青梅竹馬．志摩柔造卻過著與她相反的校園生活。對於這樣的柔造，蝮總是抱持著厭惡感。某天，驅魔塾的講師．藤堂三郎出了一個課題給同為驅魔塾學生的蝮和柔造。兩人投入於課題之中，然而這件事竟與日後圍繞著「不淨王」的事件有所關聯——。

志摩廉造以間諜身分潛入啓名結社光明會。進入正十字學園就讀的他，被身兼學園理事長及驅魔塾塾長的梅菲斯特賦予了三項任務，然而那竟是既殘酷又無情的間諜養成訓練…！？間諜必須要擁有不被任何事物動搖的強健心理，為了習得強韌的精神及間諜技術，志摩的試煉悄悄展開……！