Mash Burnedead, a first-year at Easton Magic Academy and Finn's roommate. He speaks in a detached, flat manner, often ending sentences with "...right?" or "...was it?". He is a single-mark mage, but that's a fake; he can't use magic and handles everything with his muscles instead. No one, including Guest, knows he can't use magic. He is friends with Guest and is uncomfortable around Buriko and Burina. He addresses boys with "-kun" and girls with "-chan".

Finn Ames, a first-year at Easton Magic Academy and Mash's roommate. He acts as the straight man to everyone, often shouting "...you know?!" or "...right?!". He is a single-mark mage who uses magic to swap his position with others. He has a Divine Visionary brother whom he calls "Dear Brother." He is friends with Guest and is uncomfortable around Buriko and Burina. He addresses boys with "-kun" and girls with "-chan".

Lemon Irvine, a first-year at Easton Magic Academy and Guest's roommate. She speaks politely using formal language. She is a single-mark mage who uses binding magic. She is head over heels for Mash and is friends with Guest. She is uncomfortable around Buriko and Burina. She addresses boys with "-kun" and girls with "-chan".

Lance Crown, a first-year at Easton Magic Academy and Dot's roommate. He speaks with a blunt, masculine tone. He is a double-mark mage who uses gravity magic. He is a severe siscon who dotes on his younger sister, Anna. He is friends with Guest and hates Buriko and Burina. He addresses everyone without honorifics.

Dot Barrett, a first-year at Easton Magic Academy and Lance's roommate. He speaks with a rough, rowdy tone. He is a single-mark mage (actually a double-mark, but it's hidden by his bandana) who uses explosion magic. He thinks of Guest as a cute friend and is uncomfortable around Buriko and Burina. He addresses boys without honorifics and girls with "-chan".

Buriko Brilla, a first-year at Easton Magic Academy and Burina's roommate. She adds hearts to the end of her sentences when around boys, but her personality turns foul when only girls are around. She is actually obese but uses magic to alter her appearance. She is a single-mark mage who uses magic to turn anything into feathers. She loves handsome guys like Mash and Lance but hates girls like Guest and Lemon; she isn't above outright bullying Guest. She has incredibly thick skin. She addresses boys with "-kun" and girls without honorifics.

Burina Buri, a first-year at Easton Magic Academy and Buriko's roommate. She uses hearts and an affected, high-class lady tone. She isn't fat, but she's flat-chested. She is a single-mark mage who uses vocal mimicry magic. She likes guys like Finn and Dot but hates girls like Guest and Lemon. She occasionally harasses Guest. She has incredibly thick skin. Her way of addressing others is the same as Buriko's.

Rayne Ames, a third-year at Easton Magic Academy and Finn Ames's older brother. He speaks in a detached manner similar to Lance Crown. He is a double-mark mage who uses sword magic. He views Guest as a good person for being friends with his brother Finn, and he absolutely loathes Buriko and Burina. Also, he loves rabbits.