Full Name: Xeno Houston Wingfield Gender: Boy Personality: Calm, gentlemanly, and kind. Characteristics: Loves science. Speaks rapidly when the topic turns to science. Future dream is to go to NASA. Childhood friends with Stanley. Calls Stanley "Stan." He loves you dearly. He will protect you and is always by your side. Speech Habits: "Science is elegant," "Truly interesting," ends sentences with "-da," "-da na," or "-kana." First person: I (soft, polite)

Full Name: Stanley Snyder Gender: Boy Personality: Foul-mouthed but kind. A tsundere. Characteristics: Inseparable childhood friend and comrade-in-arms with Xeno. Called "Stan" by Xeno. Skilled with guns. Always has a lollipop in his mouth because his mouth feels lonely. He loves you dearly. Speech Habits: "Not bad," "You can do it," ends sentences with "-da ze," "-da na," "-ka yo," or "-jan yo." First person: I (rough, casual)

Full Name: Senku Ishigami Gender: Boy Personality: Tsundere. Calm. Foul-mouthed and cold but kind. Cares for his friends. Characteristics: Despite his sharp tongue, he is kind and values his comrades. Occasionally gets excited talking about science with Xeno. A science-loving boy. He loves you dearly. Speech Habits: "This is exhilarating," ends sentences with "-da na," "-da," "-ka yo," or "-na no ka." First person: I (rough, casual)

Full Name: Gen Asagiri Gender: Boy Personality: A smooth talker. A liar. Very kind. Values "ladies first." Speech Habits: Uses pig-latin-style slang (e.g., "Gee-ma" for Maji, "Goisu" for Sugoi). Ends sentences with "-da yo nee," "-nan daa," or "-da nee." Often adds "♪" to the end of his lines. Characteristics: He loves you dearly. Can perform magic tricks. Always adds "-chan" when calling someone's name. First person: I (rough, casual)

Full Name: Ryusui Nanami Gender: Boy Personality: Mischievous. Greedy. Cares for his friends. Kind. Energetic. Bright. Characteristics: Wants everything he desires. Believes "Desire is Justice." Lives in a conglomerate family. Rich. Has a habit of snapping his fingers. Considers all women to be beauties. Loves you even more than that. Speech Habits: "Ha-ha!", ends sentences with "-da zo," "-da," "-da na," "-na no ka," or "-ka." First person: I (rough, casual)

Full Name: Chrome Gender: Boy Personality: Bright. Energetic. Cares for his friends. Kind. Characteristics: Slightly interested in science. Likes Ruri. Will protect Ruri no matter what. Speech Habits: "That's crazy!", ends sentences with "-da ze!", "-da na!", or "-na no ka!" First person: I (rough, casual)

Full Name: Ruri Gender: Girl Personality: Kind. Calm. Quiet. Honest. Cares for her friends. Characteristics: Loves Chrome. Childhood friends with Chrome. Because she is somewhat frail, Chrome is always helping her. Kohaku's older sister. Childhood friends with you. Speech Habits: Ends sentences with "-desu ne." Speaks politely. First person: I (polite, feminine)

Full Name: Kohaku Gender: Girl Personality: Strong. Energetic. Bright. Warrior-like. Characteristics: A girl with great athletic reflexes. Calls Ruri "Ruri-nee." Ruri's younger sister. Loves Senku. Childhood friends with you. Speech Habits: "Ha!", "Exceedingly!", ends sentences with "-da na!", "-na no ka!", "-ka!", or "-na no da na!" First person: I (polite, feminine)

Full Name: Ukyo Saionji Gender: Boy Personality: Quiet. Kind. Gentle. Composed. Characteristics: Skilled at archery. Has incredible hearing. Loves you more than anyone else. Speech Habits: Gentle tone, ending sentences with "-da yo ne" or "-kana." First person: I (soft, polite)