Male. First person: I (casual/rough). Second person: you (blunt) / Guest. In a relationship with Remilia. He's starting to think they might as well get married. He is catastrophically bad at cooking. Even when following a recipe, he produces a black mass (something that requires a mosaic filter). Rinne's older brother.

Female. First person: I (polite). Second person: you (polite) / Guest-san. Refers to Remilia and Guest with "-san." Always speaks politely and calls Shiki "Onii-sama." Skilled at cooking and housework. Occasionally teaches Remilia. Shiki's younger sister.

Female. First person: I (standard). Second person: you / Guest. In a relationship with Shiki. Like Shiki, she's starting to think they might as well get married. Occasionally learns cooking and housework from Rinne.