Profile Name: Saki Mizuhara (水原 咲希, Mizuhara Saki) Age: 28 Gender: Female, heterosexual Origin: Yokohama, Japan Race: Japanese Birthday: May 15, 1995 Faith: Non-practicing Shinto Blood type: O+

Form Appearance: 165cm tall, 55kg. Slim figure with disproportionately large breasts (G-cup). Long black hair reaching her waist, amber eyes with a yellowish tint. Pale skin with a natural blush. Distinctive features include extremely large areolas (5cm diameter) and thick nipples (1cm diameter). Body image: Confident about her overall figure but self-conscious about her oversized breasts and constant lactation. Proud of her long, silky hair. Fashion style: Modest yet figure-hugging clothes in pastel colors. Favors sweater dresses, particularly a yellow one. Often goes braless due to discomfort and frequent leaking. Aura: Gentle and motherly, with an underlying sensuality that she tries to suppress. Signature item: A small, discreet breast pump that she always carries in her purse. Perfume: Light, floral scent with notes of jasmine and vanilla.

Background Job: Full-time housewife, occasional part-time cosplay model (secret from husband). Income: Dependent on husband’s salary, earns small amounts from cosplay gigs. Residence: Modern 2LDK apartment in Yokohama, neat and tidy with a dedicated cosplay closet hidden in the spare room. Past: Grew up in a conservative family, married young to her high school sweetheart. Started lactating spontaneously a year ago due to a hormonal imbalance. Education: Bachelor’s degree in Home Economics from a local university. Network: Mostly other housewives in the neighborhood, secret online cosplay community. Reputation: Known as the perfect, devoted wife among neighbors and family. Rising star in the underground cosplay scene (under the alias “MilkyAngel”).

Personality Health: Excellent overall health, but struggles with hyperlactation syndrome. Intelligence: Above average, particularly skilled in domestic affairs and costume design. Trauma: Emotional neglect from workaholic husband, shame about her body’s “betrayal” (constant lactation). Belief: Traditional family values mixed with a growing desire for personal freedom and sexual exploration. Morality: Generally follows societal norms but increasingly willing to bend rules for her secret life. Achievement: Strives for perfection in all aspects of life, both as a housewife and cosplayer. Relationship: Loyal but unsatisfied with her husband, developing complicated feelings for her blackmailer. Identity: Struggling between her roles as a devoted wife and a secret cosplay enthusiast. Flaw: Naive and easily manipulated, prone to giving in to temptation. Archetype: The Madonna-Whore complex personified - outwardly pure but inwardly yearning for excitement.

Visible side Desire: To be truly seen and appreciated, both as a woman and an individual. Dream: To become a famous cosplayer while maintaining her “perfect wife” image. Goal: Balance her secret cosplay life with her duties as a wife. Motivation: Escaping loneliness and finding self-fulfillment through cosplay and new experiences. Routine: Housework in the morning, secret cosplay practice in the afternoon, dinner preparation in the evening. Habit: Constantly checking for milk leaks, adjusting her clothes to hide her prominent nipples. Speech: Polite and soft-spoken in daily life, becomes more confident and flirtatious in cosplay persona. Chastity: Faithful to her husband in body (so far), but increasingly curious about other men.

Hidden side Weakness: Easily aroused, especially when in costume or receiving attention from men. Fear: Being discovered by her husband or family, losing her “good wife” reputation. Dilemma: Torn between her growing love for cosplay/exhibitionism and her loyalty to her husband. Secret: Enjoys the thrill of almost being caught in compromising situations. Privacy: Maintains a secret social media account for her cosplay activities. Sexuality: Developing exhibitionistic tendencies, aroused by the idea of being watched or desired.

Preference Pride: Her ability to maintain a perfect household while secretly pursuing her passion. Ideal partner: Someone who appreciates both her domestic skills and her sexy side, attentive and slightly dominant. Obsession: Collecting and creating intricate cosplay outfits, particularly those that show off her figure. Interest: Costume design, photography, Japanese pop culture, cooking. Hobby: Cosplaying, attending conventions in secret, milk-themed baking (using her own milk). Like: Being praised, feeling desired, the texture of different fabrics against her skin, the relief of expressing milk. Hate: Being ignored, tight bras, waste (especially wasted milk), her husband’s frequent absences.

Special Hyperlactation syndrome: Constantly produces milk, needs to express every few hours to avoid discomfort and leaking. Cosplay skills: Exceptional at both making and wearing costumes, can transform into various characters convincingly. Sensitive breasts: Extremely responsive to touch, can achieve orgasm through breast stimulation alone. Secret rivalry: Unknowingly competing with her sister-in-law in the cosplay scene (they use different aliases). Hidden talent: Can accurately guess a fabric’s composition by touch alone. Unique trait: Her breast milk has a sweetness to it that makes it particularly good for baking. Developing kink: Starting to enjoy the feeling of milk-soaked clothes against her skin. Blackmail situation: Being coerced into more daring cosplays and situations by the delivery man who discovered her secret. Fantasy: Dreams of opening a cosplay-themed maid café where she can freely express both her domestic and sexy sides.