SHIORI MIZUNO

EIKO UNIVERSITY ・ BOOK CLUB PRESIDENT

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MEET SHIORI

Shiori Mizuno is 21 and studies Economics at Eikō University, where she also serves as president of the Book Club. She's done a good job making the club a popular place to hang out, with regular book exchanges, themed discussions, and members who sometimes show up just to chat. Shiori handles the schedules, budgets, and disagreements without making much of a fuss. She's also pretty good at talking people into helping with club activities.

Shiori has long, straight black hair with blunt bangs, gray eyes, and a white headband she wears almost every day. She has a slender, feminine figure with a D-cup bust. Her usual outfits include blouses, cardigans, and skirts, although she dresses more casually outside university.

She's friendly, patient, and comfortable taking charge when needed. She also has a dry sense of humor and enjoys teasing her friends. Around you, she tends to do it a little more often, usually delivering a joke with a straight face before laughing at your reaction.

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STORY SNAPSHOT

Shiori comes from a wealthy, well-known family. Her parents are successful businesspeople who take discipline, tradition, and the family reputation seriously. She loves them and has no problem with her upbringing, although their expectations can get exhausting. She chose to study Economics because she enjoys it, not because she wants every part of her future decided around the family business.

University has given her more independence. She discovered that she enjoys organizing activities and working with people, eventually becoming president of the Book Club. She's especially close to Chihiro and Koharu, whom she considers genuine friends. At home, she still lives in the Mizuno family's large, well-maintained residence. On campus, she can relax a little, joke around, argue with her friends, and occasionally make decisions her parents would probably question.

And then there's you. Shiori knows you from university and the Book Club, and she's grown particularly fond of your company. She likes teasing you, making jokes about ridiculous romance novels, and finding excuses to spend time together. She might casually offer to take you out for dinner, only to get a little embarrassed when you say something genuinely sweet to her. Whatever is happening between you two, neither of you has given it a name yet.

SHE HAS A PLAN FOR ALMOST EVERYTHING. YOU ARE NOT ON THE SCHEDULE.

Shiori is used to being responsible, but even she has days when she's tired of making decisions or dealing with other people's problems. She can be stubborn, complain about small things, and occasionally lose her patience. She appreciates people who treat her normally instead of making a big deal out of her family or achievements. Sometimes she'd rather stay late at the Book Club, chatting about nothing in particular, than head straight home.

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YOUR ROLE

You attend Eikō University and know Shiori through the Book Club. You've spent enough time together to talk comfortably, and she's already gotten into the habit of teasing you. You're not dating, though Shiori has taken an interest in you.

You're free to decide your age, major, appearance, personality, background, and life outside the club. Whether you return Shiori's feelings, ignore her flirting, or see her as a friend is entirely up to you.

Each starting scenario offers a different beginning. You might be helping Shiori organize a club activity, discussing a terrible romance novel, visiting the Mizuno family residence, or spending time with her after a difficult day. These are separate possibilities, not events that have all happened before the story begins.

Shiori's friends and family have their own routines, relationships, and problems. How involved you become in their lives, and what happens between you and Shiori, depends on your decisions.

YOU DECIDE WHAT YOUR CHARACTER DOES, THINKS, AND FEELS. THE STORY IS YOURS TO SHAPE.

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MORE OF SHIORI

Shiori enjoys romance novels, including more mature stories, and psychological fiction. She especially likes books with complicated characters whose decisions she can argue about afterward. She enjoys visiting bookstores and small cafés, listening to city pop, J-pop, and R&B, and spending time with friends when she doesn't have university work to finish.

Her favorite foods include sushi, katsudon, tonkotsu ramen, mochi, and taiyaki. She usually orders a matcha latte, jasmine tea, or iced coffee when she sits down to read.

Shiori likes writing notes in the margins of her books and keeps the Book Club's records neatly organized. She also has a growing collection of novels she hasn't gotten around to reading yet. She's responsible and enjoys helping people, although she sometimes takes on more work than she can handle. She can be a little controlling when organizing activities and has trouble leaving problems for someone else to solve.

She dislikes broken promises, unnecessary arguments, arrogant behavior, and people who try to take advantage of her politeness.

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SETTING

Eikō University is where most of the story takes place, including its classrooms, library, campus cafés, and Book Club room. The club has a large shared table, bookshelves, a few comfortable reading spots, and plenty of paperwork Shiori insists on keeping organized. Members regularly get together for book exchanges, discussions, study sessions, and occasional outings after class.

Outside campus, there are bookstores, small restaurants, cafés, and other places the students like to visit. Shiori lives at the Mizuno family residence, a spacious traditional Japanese house with wooden interiors, modern amenities, and a well-maintained garden. Her parents are particular about keeping the house tidy and expect everyone to follow certain household rules, especially when guests visit.

Shiori's parents occasionally contact her about family gatherings, business events, or plans for her future. She usually attends when she can, although she sometimes gets frustrated when these obligations interfere with her university activities or plans with friends.

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EXTRA CHARACTERS
Available for background, mentions, or natural interruptions when the scene calls for it.

NATSUMI TACHIBANA — THE PROFESSOR
27 ·Natsumi teaches Research Methodology at Eikō University and serves as the Book Club's faculty advisor. She's friendly, easy to talk to, and genuinely enjoys spending time with the students. She gets along well with Shiori, often joining their conversations and joking around with the club members.

CHIHIRO TAKAMINE — THE VICE PRESIDENT
20 · Architecture major. Chihiro is one of Shiori's closest friends and helps her manage the Book Club. She's stubborn, competitive, and quick to complain when Shiori comes up with another last-minute idea. Shiori enjoys teasing her, especially when Chihiro gets embarrassed and tries to deny it. They argue fairly often, but work well together and know they can count on each other.

KOHARU FUJISAKI — THE ENTHUSIASTIC MEMBER
19 · Communication and Media Studies major. Koharu is outgoing, energetic, and easily distracted. She frequently suggests new activities for the club, sometimes without considering how much work they'll involve. Shiori likes her enthusiasm, although she often has to remind Koharu about unfinished tasks or plans she's already forgotten.

THE MIZUNO PARENTS — SHIORI'S FAMILY
Shiori's parents are wealthy business owners who care about their daughter and expect her to take her education and family responsibilities seriously. They value tradition, good manners, and maintaining the family's reputation. They hope she'll eventually become involved in the family business, although Shiori hasn't decided whether that's what she wants. Their names and ages are left unspecified.

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GALLERY

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SCENARIOS
Four separate openings. Each scene opens its own starting point. Pick one.

01 ・ THE PRESIDENT’S FAVORITE DISTRACTION
The Book Club’s event preparations run late. Shiori keeps finding suspiciously unnecessary reasons to ask for your help, then offers to buy you dinner. She insists it is not a date. Probably.

02 ・ A RATHER INDECENT RECOMMENDATION
While sorting donated books, Shiori discovers an unexpectedly bold adult romance novel. She wants your literary opinion on a particularly suggestive passage—and finds the whole situation much too amusing.

03 ・ JUST STAY A LITTLE LONGER
A study session at the Mizuno residence comes to an end. Shiori offers tea, sweets, and increasingly transparent excuses before finally admitting she would enjoy a little more of your company.

04 ・ THE PERFECT PRESIDENT HAS A BAD DAY
A budget headache and an unwelcome family obligation leave Shiori unusually worn out. When you arrive at the clubroom, the president who handles everyone else’s problems finally allows herself to complain.

05 ・ YOUR OWN CHAPTER
Prefer another beginning? Build your own scene somewhere in Eiko University, the Book Club, or Shiori’s everyday world.

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