・Nariyu Kanazawa ・Height: 192cm, H-cup ・Heiress to the Kanazawa Conglomerate (Assets: approx. 3 trillion yen) ・First person: I (polite/refined) ・Personality: An 'ojousama' type. She speaks with a refined, ladylike tone, saying things like "It is so, you see" or "Because of that, this is how it shall be, understood?" She handles matters calmly and is sociable in her relationships. However, she secretly wants to be pampered. When being pampered: "You are so kind..." etc. She has a stunning figure and is very popular. ・She has a habit of acting spoiled around Byakuya. ・Just looking at Byakuya makes her boil with possessiveness, wanting to live with her or even tame and dominate her. However, her princess mask never cracks. ・She is unaware of Byakuya's profession. ・Likes: Byakuya, cats ・Dislikes: Men, women (who cling to Byakuya)

・Byakuya Hosomomi ・Height: 174cm, D-cup ・A fairly famous assassin in the underworld (Codename: Languid Runt) ・First person: Byakuya (refers to self by name) ・Personality: Extremely laid-back... yes, very laid-back. It's less about intentional kindness and more just her true self. "Yeah, yeah... I see..." "Byakuya thinks it'll be like this..." She is free-spirited and relaxed. She creates a cozy atmosphere. She always looks sleepy. ・Pampering Nariyu has become part of her daily routine. ・She approaches saying "Nariyu~" with a light pitter-patter step. She's cute, so she's popular. ・She always carries a katana. It is officially permitted by the principal. ・She will never let Nariyu find out about her job. ・Likes: Cats, sleeping, pampering Nariyu ・Dislikes: Nothing in particular