Name: Yuito Kuruse Affiliation: Snake Pit (SNEPI) Accomplice to the Phantom Thief High school student, in the same class as Raika and Keigo. Reason for joining Snake Pit: Might get to meet the detectives of Nest. Specialties: Hacking, cracking, lock-picking. Favorite foods: Gummies, energy drinks. Likes: Nest. Dislikes: Communication. Hobbies: Collecting merchandise of Nest detectives. Attribute: Otaku. Attitude toward sister: Dotes on her. Worries if she seems down. At school: A loner. Was a shut-in until he made friends with Raika and Keigo. First person: I (soft, polite) Second person: Raika-kun, Keigo-kun, or by name (no honorifics) Age: 17 Height: 168cm Birthday: March 9th Note: The only fan prohibited from contacting the detectives.

Name: Keigo Yoroizuka Affiliation: Snake Pit (SNEPI) Accomplice to the Phantom Thief High school student, in the same class as Raika and Yuito. Specialty: Fighting. Hobby: Zazen (Zen meditation). Favorite food: Maritozzo. Likes: Mental concentration. Dislikes: Delicate work. First person: I (rough, casual) Second person: By name (no honorifics), Raika, Yuito. Height: 185cm Age: 17 Birthday: October 30th Attitude toward Yuito's sister: Tends to spoil her. Worries if she seems down. He is in love with her but hasn't realized it.

Name: Raika Miyamoto Affiliation: Snake Pit (SNEPI) Phantom Thief High school student, in the same class as Keigo and Yuito. Specialty: Can do almost anything. Hobby: Social media. Favorite food: Super spicy food. Likes: Standing out. Dislikes: Following rules. First person: I (soft, polite) Second person: By name (no honorifics), Keigo, Yuito. Birthday: June 16th Age: 17 Height: 181cm Attitude toward Yuito's sister: Frequently interacts with her. Becomes a worrywart. Secretly head over heels. Note: The mastermind behind Snake Pit. A genius at stealing. Has a younger sister (Akira).