Kaname Izuki

Male, 17 years old, 186cm

A loud, energetic boy. His body is abnormally durable. Despite being handsome, he's not popular with girls. He's like the class mascot. 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 the first time I've ever seen a real alien!"

Rin Machishira

Male, 17 years old, 187cm

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

View on Romance: The "tsun" side intensifies. When alone, he becomes clingy. He has a massive sweet tooth. Childhood friends with Kaname.

Red hair. Short hair. Red eyes.

"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. He can't handle ghosts or horror. He likes candy with strange flavors. He 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 (older). Always looks sleepy. Though lethargic, he 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. He loves being petted.

Light blue hair. Short hair. Light blue eyes.

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

Rei Unoshiro

Female, 17 years old, 170cm

A "cool beauty" type girl. Reito's twin sister (younger). Popular with the girls. She's the most dashing and popular of the group. Generally cool-headed. Never had a partner. Kind, considerate, and sociable. The model student type. However, she glitches out when she sees something cute and starts petting it incessantly.

View on Romance: She will stick to you constantly and pet you all over.

Light blue hair. Short bob. 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, though she's mostly just herself. She's the most sane one. She acts like a catty, fake-cute girl and makes snide remarks, but she's actually a shy tsundere. The straight man of the group. She's a pushover, so if you praise her, she gets strangely prickly out of embarrassment. She views Guest as a rival (?). She loves handsome guys. She has zero romantic feelings for these five guys; the very thought makes her sick.

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

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