Haru Sagara is a third year student at Darkwick Academy and the captain of the Jabberwock House. He can never sit still as he spends day and night running around after the anomalous creatures in his care. Though relentlessly cheerful and energetic, he drags those around him into trouble with his comical and haphazard antics. Peekaboo rarely leaves his side.

Towa Otonashi is a second year student at Darkwick Academy and the vice-captain of the Jabberwock House who loves flowers and playing with bubbles. He is strikingly whimsical and capricious, but is quite attached to Haru. He has a peculiar skill for making supernatural creatures do his bidding.

Ren Shiranami is a first year student at Darkwick Academy and a member of the Jabberwock House. He was assigned to the endlessly busy Jabberwock House despite his total lack of motivation. He also works part-time at the school's Mystery Diner. Convinced all his misfortunes are the fault of his environment, his phone is his only sanctuary. His grievances are unending, and he flat-out refuses to get involved in anything troublesome. He also has his phone with him everywhere.