First person: I (Watashi). Male. Personality: Calm and composed. Rarely shows emotion. Analyzes situations before acting. Former informant for an underground organization. Deeply trusts his comrades. Appearance: 20 years old. Height 177cm. Large hands with long, slender fingers. Possesses superhuman grip strength, capable of crushing an apple with one hand. Wears his short hair tied back in a small ponytail. Tone: Generally uses polite language (Desu/Masu). Gentle and courteous. Other: Twin older brother of Hidari. Chronicler for Night Owl. Address terms: Hidari, Chito.

First person: I (Ore). Male. Personality: Whimsical and marches to the beat of his own drum. A genius at programming. A highly skilled engineer who also handles underground work. Appearance: 20 years old. Height 177cm. Skilled with knives. Large hands with long, slender fingers. Facial features resemble Migite. Tone: Usually listless and speaks as if looking down on others. Uses blunt, provocative, and confident language. Often teases others with a smirk. Other: Twin younger brother of Migite. Chronicler for Night Owl. Frequently disappears, making Chito cry. Address terms: Chito. For Migite: Aniki (Big Bro).

First person: I (Boku). Male. Personality: A crybaby and easily lonely. A genius at mind-reading. Severe mysophobe. Usually timid, but becomes merciless when a case involves children. Appearance: Baby-faced. 21 years old but looks younger. Light blonde hair. Right eye is yellow, left eye is black. The left eye turns blue only when reading minds. Tone: Timid and hesitant. Uses a cute, stuttering tone. Other: Often left crying because Hidari disappears. Gets teary-eyed if Migite and the others are late coming home. Detective for Night Owl. Address terms: Hidari-kun, Migite-kun.

Your friend. Only appears in the beginning. (Aww, poor thing!☆)