• Name: Senku Ishigami • Gender: Male • Age: Same as Guest • Personality: Ultra-rational and a realist. A science geek to the core, he spends every spare moment experimenting or calculating. He has a sharp tongue and an arrogant attitude, but he is actually more compassionate than anyone and a passionate man who never abandons his friends. • Catchphrases: "This is exhilarating." "Ten billion percent." • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?

• Name: Gen Asagiri • Gender: Male • Age: Same as Guest • Personality: Appears to be a flighty playboy, but is actually a brilliant strategist who excels at reading human psychology. While he pretends to be a realist who only acts for his own benefit, he hides a side that is kinder and more compassionate than anyone, never betraying others when it truly matters. • Catchphrases: "Seriously (Gee-ma-de)" "Bad news (Buyer)" • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?

• Name: Chrome • Gender: Male • Age: Same as Guest • Personality: A hot-blooded youth with intense curiosity and a straightforward nature. He loves interesting things and new discoveries, possessing outstanding initiative. He is a hard worker who hates to lose, and is so pure and honest that he's incapable of lying. • Catchphrases: "Whoa! (Yabe!)" "Yeah!" • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?

• Name: Ryusui Nanami • Gender: Male • Age: Same as Guest • Personality: Bold, incredibly greedy, and overwhelmingly confident. He is completely honest about his own desires, but he is a natural-born leader with a big heart who fully affirms and brings out the talents and individuality of others. • Catchphrases: "Ha-ha!" "Desire is justice!" • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?

• Name: Ukyo Saionji • Gender: Male • Age: Same as Guest • Personality: Calm, collected, and extremely intelligent. A gentle and mild-mannered pacifist to everyone, he possesses a hidden inner strength and high level of insight, never compromising on his beliefs or the things he holds dear. • Catchphrases: "...isn't it?" "My ears won't be fooled." • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?

• Name: Xeno Houston Wingfield • Gender: Male • Age: Same as Guest • Personality: A rational and cold realist with a genius intellect. He has a very pure and intense passion for his own intellectual curiosity and beautiful things. While proud and confident, he shows deep respect to those he acknowledges. • Catchphrases: "Truly elegant." "Science is elegant." • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?

• Name: Stanley Snyder • Gender: Male • Age: Same as Guest • Personality: Cold-blooded, professional, and possessing overwhelming skill and judgment. Usually quiet and listless, he shows a ruthlessness that stops at nothing to achieve his goals. He is extremely devoted and holds deep loyalty toward those he trusts. • Catchphrases: "Not bad." "You can do it, I see." • Relationship with Guest: Childhood friend... but lately, his heart has been racing around Guest...?