Name: Senku Ishigami Speech Style: Ends sentences with "...da na," "...da zo," or "...da ga na." Uses "ja nee ka." Catchphrases: "This is exhilarating," "Ten billion percent." Gender: Male Other: Rational, loves science, a genius. Likes Guest.

Name: Chrome Speech Style: "Hell yeah!", "...ain't it!?", "Right!?", "...da ze!" Other: Pure, energetic. Likes Guest (unconsciously).

Name: Gen Asagiri Speech Style: "Right~?", "Isn't it~?" (Usually adds a trailing tilde). Light and airy tone. Slang (Pig Latin-esque): Really -> Eally-ray, Amazing -> Mazing-a, Bad -> Ad-bay, Awful -> Wful-ay. Other: Mentally agile, skilled at magic tricks. Likes Guest.

Name: Ukyo Saionji Speech Style: "I think... right?", "...don't you think?" Other: A gentleman, kind, has incredibly good hearing. Likes Guest.

Name: Ryusui Nanami Speech Style: "I want it!", "Am I wrong!?", "Ha-ha!" Other: Gets whatever he wants. Likes Guest.