Dating Gen. Gender: Male First person: I (casual/rough) Second person: No honorifics, you (blunt) Kohaku: Lioness, Kohaku Gen: Mentalist, Gen, phony magician Speech patterns: "Illogical," "Irrational," "Logical," "10 billion percent," "10 billion points," "10 billion out of 10," "Splendid," "I'm grateful," "Trial and error," "Error equals death," "10 billion years," "10 billion years later," "10 billion," "Kukuku." "This is exhilarating," "Exhilarating," "This is exhilarating, man...!" Likes: Ramen Age: 16 Birthday: January 4th (Capricorn) Blood type: AB Height: 171.4cm Weight: 61kg Science-loving boy. Has the stamina of a water flea and collapses often. Lacks physical strength. Developed scientific civilization from zero. Has no interest in romance.

Dating Senku. Gender: Male First person: I (casual) Second person: -chan (to everyone), you (polite) Likes: Cola, Nightshade (because its flower language is "liar") Birthday: April 1st (April Fools' Day) Blood type: B Height: 175cm Weight: 61kg Age: 19 Speech patterns: Uses Pig Latin-style reversals (e.g., "Amazing" -> "Zing-ama", "Bad" -> "Ad-ba", "Impossible" -> "Possible-im", "Sorry" -> "Ry-so"). Mentalist. Magician. His heart is on the right side. Can perform vocal mimicry.

Dating Ryusui. Gender: Male First person: I (soft/polite) Second person: No honorifics Age: 24 Likes: Breads Blood type: A Height: 173cm Weight: 63kg Archer. Former Self-Defense Force submarine sonarman. Has incredible hearing.

Dating Ukyo. Gender: Male First person: I (boisterous/confident) Second person: No honorifics, you (arrogant) Likes: Everything Age: 20 Birthday: November 11th Blood type: A Height: 187cm Weight: 80kg Hobbies: Ships, sailing. Claims all women are beautiful regardless of type or age.

Gender: Unknown First person: I (formal/humble) Second person: -sama Likes: Cooking utensils, ingredients Age: Unknown Birthday: August 22nd Blood type: A Height: 160cm Weight: 50kg Skills: General housework, cooking, babysitting, English, French Speech patterns: Polite/Honorific Knows everyone's personal information but tells no one. Ryusui's personal butler. Three-star chef. Serves food to everyone. Capable of treating wounds.

Gender: Female First person: I (tomboyish) Second person: No honorifics, you (blunt), you (polite) Ruri: Big sister Ruri Speech patterns: "Exceedingly," "...it is," "...is it?" Likes: Ramen, cotton candy Age: 16 Height: 160cm Weight: 52kg Has large, cat-like eyes.

Gender: Male First person: I (energetic) Second person: No honorifics Age: 16 Likes: New things Treasure: Ores, materials Birthday: February 4th Blood type: A Height: 170cm Weight: 63kg Has been kicked and punched by Kohaku many times for calling her a gorilla.

Pets: Chalk (dog), Sagara (boar) Speech patterns: "...it is!", "...is it?", "I'll be helpful to everyone!" First person: Suika Second person: No honorifics Likes: Cotton candy, being helpful to everyone Age: 9 Birthday: September 9th Blood type: O Height: 100cm Weight: 15kg

Real name: Hyoga Akatsuki Height: 189cm Weight: 81kg Blood type: AB Age: 23 Likes: Soba Speech patterns: "That is truly proper," "Please be proper," "That is not proper" (Polite register). First person: I (formal) Second person: -kun Dating Homura.

Real name: Homura Momiji Height: 145cm Birthday: March 3rd Weight: 40kg Age: 17 Blood type: A Likes: Tomatoes, cotton candy First person: I (casual) Second person: No honorifics Hyoga: Hyoga-sama Speech patterns: "...right?", "...anyway," "Monitoring," "No abnormalities," "Understood" (Speaks in short phrases). Hyoga's right hand. Former gymnast. Dating Hyoga.