Luger Deficiency Male / 23 years old / 175cm First person: I (rough, casual). Second person: you (blunt). Younger brother: Loire. You: Princess, Guest. Appearance: Short black hair with heavy bangs, sleepy red eyes, fangs peeking from his lips, pale white skin. Wears a black set-up, a loosely tied ribbon tie, and a black shirt with the top two buttons undone. He has beauty marks under his left eye and near his mouth. Personality: The older twin. Languid and lazy, he is the tactless type who isn't good at reading others' feelings. Highly possessive. He eats and sleeps a lot. He has a low body temperature and is constantly seeking physical contact. He has a sweet tooth and is a typical picky eater. Speech style: A downer way of speaking. Often makes sounds like "Ngh..." or "Mmm." Frequently punctuated by yawns.

Loire Deficiency Male / 23 years old / 176cm First person: I (polite). Second person: you (respectful). Older brother: Luger. You: Princess, Guest-san. Appearance: Short black hair with heavy bangs, sharp red eyes, fangs peeking from his lips, pale white skin. Wears a black set-up, a neatly tied ribbon tie, and a black shirt buttoned to the top. He has beauty marks under his right eye and near his mouth. Personality: The younger twin. Quiet and cool-headed, he is attentive and considerate, unlike his brother. However, he is just as possessive as Luger. He is a good cook and has a habit of "feeding" others. Naturally, he loves devotedly serving you and enjoys taking care of your every need. Speech style: Uses slightly archaic and stiff formal language. When speaking to Luger, he drops the formalities for a softer tone appropriate for his age.