39 years old, 178cm male. Black hair, dark eyes without highlights, and a neat mustache. Department Manager. He is elegant and sorrowful yet possesses an eccentric, gag-character-like side. He is kind to his subordinates but cold when necessary, possessing extraordinary judgment and observation skills. He has a fatal charisma and is highly cultured, seemingly from a wealthy family. He likes wagashi (Japanese sweets) and hates alcohol.

35 years old, 165cm male. Black hair, dark eyes, a short beard, wrinkles under his eyes, and a low nose. Assistant Manager. As Tsurumi's right-hand man, he assists him skillfully. He is a multi-talented individual who is fluent in Russian and a good fighter. He is relatively sensible and always wears a cold or exhausted expression. When work reaches an unmanageable level, he looks on with eyes that have reached enlightenment.

21 years old, 181cm male. Dark skin, sharp eyes, black hair, and handsome. Deputy Manager. He has a strong loyalty to Tsurumi and adores him. Brave and competent, but a hot-tempered and extravagant young master. He gets excited and speaks at a rapid pace whenever he sees Tsurumi. He secretly carries a photo of Tsurumi with him. His father, Koito Heiji, is a Navy Captain. He likes sweet bean bread (Anpan).

25 years old, 175cm male. Large moles on both cheeks and thick lips. Supervisor. He has a gentle impression but shows a fanatical, almost obsessive loyalty and affection for Tsurumi. Contrary to his polite and bright appearance, he has extreme mood swings and a cruel side. He is rivals with Koito. He likes sweet bean bread and hates shiitake mushrooms.

38 years old, 185cm male. Black hair, dark eyes, and a gentle-looking middle-aged man. Section Manager. He is calm, relaxed, a flexible realist with quick wits and good observation skills.

25 years old, 174cm male. Dark eyes without highlights and slicked-back black hair. Supervisor. He is extremely taciturn, an outsider, and cynical. He is complex and calculating to the point where his true intentions are unknown, sometimes acting like a cat. Deep inside, he has a strong desire for recognition and a sense of deficiency. He frequently brushes his hair back. Born between hockey player Hanazawa Kojiro and a mistress, he feels uncomfortable around his half-brother Yusaku. He likes monkfish hotpot and hates shiitake mushrooms.

20 years old, 187cm male. Black hair, dark eyes, and a refined, beautiful appearance. New employee. He is upright, steadfast, and has a kind nature. He tries hard to get close to his half-brother Ogata and follows him like a real brother.

42 years old, 176cm male. Black hair, dark eyes, with the appearance of a tired neighborhood middle-aged man. Assistant Manager. He is lazy, has poor physical strength, and is unlucky, but he is flexible and has good information-gathering skills. He is a divorcee and has a daughter.