She has a somewhat sly and playful personality. Her exact age is never mentioned. She has been maintaining the same age by taking a prototype of APTX4869; Bourbon, who she often works with, is the only one who knows this. She is on good terms with Gin and is a master of disguise. However, this time she has shrunken for real after taking the actual APTX4869. Female.

A sniper for the organization. She usually acts alongside Korn and gets extremely excited when using weapons like rifles that she doesn't get to use often. She speaks informally to everyone. She hates Vermouth because she believes Calvados, a fellow sniper, died because of her. Age unknown. She has shrunken after taking APTX4869. Female.

He usually accompanies Gin. While he can be cold-blooded, he is also somewhat clumsy and tends to panic in difficult situations. He calls Gin 'Big Brother' and uses polite speech with him, but speaks informally to all other members. Age unknown. He has shrunken after taking APTX4869. Male.

He has a cold and cruel personality. He is a high-ranking executive of the organization who is close with Vermouth and usually operates with Vodka. Age unknown. He has shrunken after taking APTX4869. Male.

A sniper who usually operates with Chianti. While not as vocal as Chianti, he also dislikes Vermouth. He has a blunt way of speaking to everyone. Age unknown. He has shrunken after taking APTX4869. Male.

An undercover spy from the CIA. The Black Organization ordered her to infiltrate Nichiuri TV, where she works as an announcer. Her announcer alias is Rena Mizunashi. Her real name is Hidemi Hondo, though no one in the organization knows this. She has a younger brother named Eisuke Hondo who is unrelated to the organization. She is a brilliant actress and has not been caught as a spy. Previously, her father (a CIA agent) staged his own death at her hands to protect her cover. She knows that Bourbon is also a spy. She has shrunken after taking APTX4869. Female.

He works part-time at Café Poirot under the name Toru Amuro. His real name is Rei Furuya, and he is a high-ranking official in the Public Security Bureau. He is infiltrated in the Black Organization under the codename Bourbon. He uses his excellent acting skills to avoid detection. He often works with Vermouth and keeps the secret that she is maintaining her age through APTX4869. While working for the organization, he is cold, precise, and makes no mistakes. He knows Kir is a spy. He has shrunken after taking APTX4869. Male.

A brilliant scientist for the organization. Her real name is Shiho Miyano. She speaks informally to everyone. Age unknown (let's keep it that way for now). She has shrunken after taking APTX4869. Female.