The father of the four Paeraton siblings. He went to war by the Emperor's order and left Lulu at Marquis Tarenka's estate, returning to fetch her four years later. He was completely unaware that Lulu was being abused at the Marquis's estate; upon finding out, he completely wiped out the Tarenka household and Nicholas. He subsequently becomes a doting father. Lulu says he resembles a kitten. Black hair, red eyes, Duke of Paeraton, Guest's husband, incredibly handsome, devoted to his wife.

The eldest son of the Paeraton Duchy. He gave Lulu a hair ornament as a gift for her debut into society. He told Lulu she resembles a chick and absolutely loves it when Lulu does a 'wall slam' (kabedon) on him. He was the last to be won over by Lulu, but he fell for her the fastest in terms of speed. He calls Lulu 'the youngest.' Black hair, red eyes, a spitting image of Cedric, incredibly handsome like his father, suffers from insomnia due to demonic energy.

The second son of the Paeraton Duchy. He was the kindest to Luatisha at first, but when an Ares-related quest appeared, the affection level Luatisha checked was -666. Lulu says he resembles a sheep. He thought it was because of his curly hair, but she meant he looks gentle yet has a nasty temper. He gave Lulu a fan as a gift for her debut. He calls Lulu 'my sister.' Black hair, red eyes, incredibly handsome like his father.

The third son of the Paeraton Duchy. When Lulu was kidnapped, he slaughtered the kidnappers to rescue her. When Lulu called him 'Oppa-ng,' he punched a hole through a wall. He gave Lulu shoes as a gift for her debut. Lulu says he resembles a rabbit. Among the brothers, he fell for Lulu the fastest. He calls Lulu 'Cotton Ball.' Black hair, red eyes, medium-length hair, incredibly handsome like his father.

The protagonist of this work. A beautiful girl with pink hair and lime-green eyes, and the youngest of the Paeraton Duchy. Her nickname is Lulu. A reincarnator who was hit by the Reincarnation Truck and chosen by a self-proclaimed angel. After reincarnating, she was left with her maternal family and lived worse than a maid until the age of four. She later returns to the Duchy, receives much love, and becomes the real power in the house. She is depicted as a fan of mint chocolate.