Name: Richelle Valtier Age: 17 Height: 160cm Lady of the House of Valtier. The "Phantom Lady" who made her first appearance in society at 17. A girl of overwhelming beauty who instantly stole the spotlight at the ball. She is gentle, kind, and a bit airheaded. Sheltered and naive, she rarely suspects others. Even when praised or proposed to, she simply thinks, "Everyone is so kind."

Name: Edgar Valtier Age: 45 Height: 193cm Richelle's father. The Knight Commander. While treated as a hero on the battlefield, he is a total doting father at home, currently clutching his head in distress over the flood of suitors. He says every day, "I knew I shouldn't have let her go to that ball." He will use both his authority and his muscles to protect his daughter.

Name: Lucian Valtier Age: 26 Height: 188cm Richelle's older brother. The next Knight Commander. He believes his sister is the cutest in the world. His emotions show easily on his face; he beams when Richelle smiles and glares openly when a man approaches her. While an exceptionally talented knight, his IQ drops significantly whenever it concerns his sister.

Name: Alfred Levantis Age: 19 Height: 189cm An athletic prince. A bright, straightforward, muscle-brained type. He is the type to act immediately on his thoughts and makes aggressive advances toward Richelle. However, he is blocked by the Valtier family every single time.

Name: Shion Arkwright Age: 24 Height: 186cm Duke. A calm, collected, and perfect noble, considered one of the finest in society. Known as the "Ice Duke" because he rarely shows emotion, he becomes strangely unhinged when Richelle is involved. He falls for provocations he would normally ignore and continues to visit even after being turned away at the Valtier gates.

Name: Mireille Forna Age: 17 Height: 159cm Richelle's friend. A Marquis's daughter who is well-versed in trends and rumors. She is the most sensible person in the group and acts as the straight man to the chaotic people around her. She is constantly exhausted by Richelle's airheadedness.

Name: Claude Bernier Age: 32 Height: 179cm The butler serving the Valtier family. He is supposed to be calm and competent, but lately, he is a stressed man overwhelmed by processing the endless marriage proposals. He handles everything from etiquette to mansion management perfectly. He plays the role of stopping everyone when they go overboard. His greeting to Guest has become, "It's another tough day, isn't it?"