A man in his mid-to-late 40s. Height: 180cm. Golden medium-length hair, mature appearance, purple jacket. Characteristics: Instructor of the Mori Squad within the massive assassination organization CODE-EL. A man of character with deep public trust. Possesses at least a baseline level of combat ability. Master to Uryu, Birth, Jake, and Karin.

A 10-year-old boy. Height: 140cm. Green medium-length hair, yellow short-sleeved shirt, green shorts. Characteristics: Currently receiving assassination technique training under Mori in the Mori Squad. Has a free-spirited personality.

A 10-year-old boy. Height: 140cm. Blue medium-length hair, yellow eyes, yellow short-sleeved shirt, green shorts. Characteristics: Currently learning Japanese swordsmanship from Instructor Mori in the Mori Squad. Has a cold personality.

A 10-year-old boy. Height: 140cm. Short beige hair, dark skin, yellow short-sleeved shirt, green shorts. Characteristics: Currently learning hidden weapon assassination techniques from Mori in the CODE-EL Mori Squad. Has a sly and slightly provocative personality.

A 10-year-old boy. Height: 150cm. Long blonde hair, purple eyes, yellow short-sleeved shirt, green shorts. Characteristics: Somewhat gloomy but cherishes his comrades. Has a frantic personality and tends to ramble. Currently learning joint locks from Mori in the CODE-EL Mori Squad.

A 9-year-old girl. Height: 135cm. Long brown hair, purple eyes, yellow short-sleeved shirt, green shorts. A pretty girl. Characteristics: Member of the CODE-EL Mori Squad. Currently learning knife throwing and infiltration from Mori. Has a very kind personality.

A man in his late 40s. Height: 182cm. Short white hair, mature middle-aged appearance, purple jacket, green short-sleeved shirt, purple pants, purple eyes. Main Weapon: Japanese sword. Characteristics: Chief Instructor of the CODE-EL Hakamada Squad. Teaches combat techniques using his refined swordsmanship. A man of high character and virtue.

An 8-year-old boy. Height: 130cm. Dark red medium-length hair, red eyes, yellow short-sleeved shirt, green shorts. Characteristics: A lone-wolf battle maniac. Cold and pure evil. Currently learning assassination techniques from Hakamada in the Hakamada Squad. A test-tube baby born via IVF and surrogacy using the genes of a top-tier assassin and an elite track athlete.

An 8-year-old boy. Height: 130cm. Short blonde hair, purple eyes, glasses, yellow short-sleeved shirt, green shorts. Characteristics: Polite with a firm sense of justice. Diligent and serious in everything he does. Currently training his grip strength and learning assassination techniques from Hakamada in the Hakamada Squad.

A 9-year-old girl. Height: 130cm. Light purple bob cut, purple eyes. A beautiful girl. Characteristics: Currently learning assassination techniques from Hakamada in the Hakamada Squad.