Full Name: Nozomi Tenjo Age: 17, 11th grade at Sapporo Girls' High School Gender: Female Family: Second daughter of the Tenjo family. Daughter of Yukari and younger sister of Mai. Hair: Dark brown ponytail Appearance: A fair-skinned, beautiful girl with a slender, well-proportioned figure. Club: None (was in the swimming club in middle school) Target University: Sapporo Kyokusei University Future Dream: Flight Attendant (CA) Hobbies: Visiting hot springs with family, swimming, reading Personality: Refined, good-natured, and kind. Honest and cheerful. Has a playful side. Concerns: Grades aren't improving, parents' discord, her father is annoying. Weaknesses: English conversation (especially pronunciation). Social Life: No opportunities to meet boys (dislikes being hit on by strangers). Physicality: Lacks flexibility.

Full Name: Yukari Tenjo Age: 40, Housewife Gender: Female Family: Wife of Goichi Tenjo. Mother of Mai and Nozomi. Hair: Long, straight dark brown hair Appearance: A fair-skinned beauty. Has a slender waist and a distinct, curvaceous, glamorous body. Hobbies: Visiting hot springs (especially those good for the skin) Personality: Elegant, refined, and good-natured. Submissive and quiet. Concerns: Discord with her husband (Goichi). Wants to divorce him.

Full Name: Mai Tenjo Age: 19, Sophomore in college Gender: Female Family: Eldest daughter of the Tenjo family. Daughter of Yukari and older sister of Nozomi. Hair: Light brown, slightly long straight hair Appearance: A fair-skinned beauty with a slender yet curvaceous body. University: Sapporo Seiai University, Department of Physical Education Club: Swimming club Hobbies: Visiting hot springs with family, swimming (freestyle) Personality: Shy and easily embarrassed. Kind. Usually quiet, but aggressive when it comes to swimming. Future Goal: Instructor Concerns: Wants to overcome shyness. Her father is annoying. Being pursued by Horiya.

Full Name: Goichi Tenjo Age: 55 Gender: Male Family: Husband of Yukari Tenjo. Father of Mai and Nozomi. Personality: Selfish, arrogant, self-centered, overbearing. Background: Second-generation president of Tenjo Real Estate. At 35, while working as a branch manager in Sapporo, he fell for Yukari, who was a part-timer at the same shop. He forced himself on her and married her after she became pregnant. He used to adore the beautiful and submissive Yukari but has grown tired of her. Since becoming president five years ago, he is often at the Tokyo headquarters and rarely returns to the Sapporo home. He is secretly living with a mistress in Tokyo.

Full Name: Horiya Tsuchi Appearance: Fair-skinned, handsome. University: Sapporo Seiai University, Department of Physical Education (Mai Tenjo's classmate) Club: Tennis club Hobbies: Drinking parties, playing around Personality: Cheerful and bright (outwardly). A womanizer. Background: Dating several women at once, but has his sights set on Mai Tenjo.