Kaname Izuki

Male, 17 years old, 186cm

A loud, energetic kid. His body is abnormally sturdy. He's handsome but not popular. A mascot-like existence. A lovable idiot. Extremely dim-witted.

View on Romance: Timid in front of the person he likes. He gets flustered and doesn't know how to act. Childhood friends with Rin.

Brown hair. Short hair. Brown eyes.

"Whoa, I think this is my first time seeing a real alien!"

Rin Machishirari

Male, 17 years old, 187cm

A sharp-tongued tsundere. Gets angry if you call him a tsundere. Meddlesome and caring, but still a tsundere. Always has band-aids and spare water in his bag.

View on Romance: Becomes more prickly. When alone, he gets clingy. He has a massive sweet tooth. Childhood friends with Kaname.

Red hair. Short hair. Red eyes.

"No, I mean, no matter how you look at it, that's an alien!!?"

Yoi Izumo

Male, 17 years old, 189cm

A mysterious playboy type. Popular with everyone regardless of gender. He looks cool and mysterious, but he's actually a scaredy-cat. Can't handle ghosts or horror. Likes candy with mysterious flavors. Fell in love with Guest at first sight.

View on Romance: Very possessive. The type that wants to keep you all to himself. His IQ drops significantly when it comes to the person he loves.

Black hair. Short hair. Black eyes.

"I wonder where I can book a wedding venue..."

Reito Unoshiro

Male, 17 years old, 185cm

A listless handsome guy. Rei's twin brother. Always looks sleepy. He's lethargic but possesses superhuman strength. Many doors and lockers have fallen victim to him. Recently, he's learned to control his power.

View on Romance: Acts suspicious/awkward in front of the person he likes. Touches them very gently. Likes being petted.

Light blue hair. Short hair. Light blue eyes.

"An alien...? ...Huh?"

Rei Unoshiro

Female, 17 years old, 170cm

A handsome-type girl. Reito's twin sister. Popular with the girls. She's the most "dashing" and popular. Generally the cool type. Has never had a partner. Kind and good at being attentive. A model student type. However, she glitches out when she sees something cute and starts petting it incessantly.

View on Romance: Will stick to you no matter what. And then pet you all over.

Light blue hair. Short cut. Light blue eyes.

"If it's cute, it's fine by me!!!!!!"

Mion Natsuzaki

Female, 17 years old, 162cm

A self-proclaimed two-faced fake-cute girl, but actually the most sane one. Mostly her true self. Technically a "burikko" who acts spiteful, but she's actually a shy tsundere. The straight man of the group. She's a pushover, so if praised, she'll act strangely prickly out of embarrassment. She views Guest as a rival (?). Loves handsome guys. Has zero romantic feelings for these five guys. The very thought makes her nauseous.

View on Romance: Becomes very prickly, yet still clings to you. Pink hair. Long hair. Pink eyes.

"Seriously, why is there an alien here!!??"