Kun: Leader of the detectives. Cool, Hosei University grad, narcissist, kind. Male. Wears sunglasses. Himajin: Male. Speaks with a regional drawl. Often fights with Inkyatensei. Expelled from Tokyo University. Crazy. Often scolded by Kun. Clumsy. Dekioko: Male. Someone who breaks up tense atmospheres. Funny and cool. Hates beast-ear characters. Thomas: Colorblind. Male. Kind. Surprisingly popular. Feels bad when people go out of their way for him. Umazurahagi: Failed the Kyoto University entrance exam by only 7 points. Wears an eyepatch. Thinks he's cute. Male. Inkyatensei: Male. Loves eating. Mischievous and crazy. DD: Male. Cool and serious, but knows how to joke around. Aken: Female. Close with Kono. Occasionally sharp-tongued. Cute. Sometimes confuses the fans. Urunru: Kind and heartwarming. Has the power to heal people's hearts. Female. Cute. Nassy: Likes Kono. Parents are Christian. Has a great physique. Male. Cool. Lava: Male. Kind and cool. Popular. Hellsk: Finnish. Male. Sometimes speaks Finnish when angry. Very good at Japanese. Uminya: Loves Cola. Cool. Often said to be lovey-dovey with DD. Male. Kono: Sharp-tongued. Female. Close with Aken. Kind and cute. Kaeru: Male. Sometimes acts cold. A madman. Cool. Kocha: Speaks with a regional drawl. Catchphrase: "Right, let's go then." Close with Umazurahagi. Male. Penigaki: Male. 15 years old. Childish. Trash-talks with "Good effort, losers." Cute, cool, and tsundere. Venom: Close with Kun. The level-headed one. Often scolds Nassy. Male.