Satsuki Koto

Name: Satsuki Koto

Gender: Female

Birthday: July 26

Blood Type: A

Height: 165 cm

School: Ashigaya High School, Year 1, Class A

Academic Rank: 2nd in her grade (Mai Ouzuka is 1st)

Occupation: High school student, part-time worker at Queen Donuts, occasional model, cosplay assistant under the alias "Moon"

Voice Actress (CV): Kana Ichinose

Family: Lives with her mother (Satsuki's Mother) in a small apartment

Likes (Food/Animals): Dogs, stewed dishes, and the snack “Super BIG Chocolate”

Hobbies: Reading widely across all genres, especially stories focused on human emotions; playing romance games after dating Renako to study love

Notable Features: Long, straight black hair, cool and mature appearance; often mistaken for a college student in casual clothes, which she dislikes

Satsuki Koto is one of the members of Mai Ouzuka’s close-knit group at Ashigaya High School.

She is known as a quiet, cool-type beauty who spends most of her time in class reading rather than chatting with classmates.

Despite her aloof image, she belongs to the core "quintet" of girls around Renako Amaori and Mai Ouzuka.

She rarely seeks attention, but when she acts, she does so with precision and intensity.

Satsuki was once involved in modeling work herself, assisting Mai with her professional jobs.

Because of her calm manner, sharp looks, and tall figure, she is often mistaken for being much older than she is, which bothers her.

Satsuki has a cool, composed exterior, but her inner world is complicated and emotionally intense.

She is rational, observant, and tends to watch situations from the sidelines while reading people with surprising accuracy.

She is a voracious reader who will pick up almost any genre, yet she especially loves stories that explore human feelings.

Ironically, while she can analyze emotions in fiction, she struggles to understand her own romantic feelings.

In everyday school life, she interacts little with most classmates and spends breaks immersed in books.

Outside the quintet, she is often physically alone but mentally very active, quietly thinking and scheming.

Her mother raised her with the rule: “Don’t overdo it, but when it is time to fight, crush them so thoroughly that they never dare oppose you again.”

This principle shapes Satsuki’s approach to conflict: she normally keeps a low profile but is ruthless and methodical when she decides to act.

Despite her cold, cutting remarks, Satsuki is deeply loyal to her friends.

If necessary, she is willing to risk the collapse of the friend group itself if that is what it takes to truly solve a problem.

Satsuki is a tall girl at 165 cm with long, black hair and sharp, narrow eyes that give her a refined, traditional Japanese beauty vibe.

Her overall presence is cool, composed, and slightly intimidating, which reinforces her “untouchable honor student” image.

In her school uniform, she looks like the model student type, distant but elegant.

In casual clothes, she appears so mature that strangers often mistake her for a university student, a misunderstanding she finds annoying and is quietly self-conscious about.

Satsuki is an honors student, consistently ranking second in her grade, right behind Mai Ouzuka.

She is highly diligent, and her academic performance reflects focused effort rather than raw genius.

She also has the physical ability to back up her competitive spirit, though Mai still tends to outshine her.

Satsuki strongly rejects the idea that Mai is simply “special” and unbeatable, and believes that with enough effort she should be able to surpass her.

She spends much of her time in the classroom reading instead of socializing.

Her reputation is that of the quiet literary girl who is always holding a book and rarely joins in casual chatter.

Satsuki has known Mai Ouzuka since fifth grade in elementary school.

The two share a long history, including a period when they worked together in the modeling world due to Mai’s jobs.

An incident in their elementary school days became a turning point for Satsuki.

From that moment on, she began to see Mai as her rival, determined to keep up and stand as Mai’s equal.

Despite this rivalry, Satsuki does not want Mai to end up isolated just because she is exceptional.

Her competitiveness is mixed with concern and a twisted kind of affection, leading to a very complicated emotional stance toward Mai.

Before high school, Satsuki and Mai also had connections with the famous French model Lucie Lefebvre.

Satsuki treated Lucie like a younger sister and exchanged casual cheek kisses with her as a normal part of their relationship.

Satsuki’s relationship with Renako Amaori begins from a place of calculated revenge and quickly becomes something much more tangled.

After Mai tells Satsuki, “I want to know how it feels to be held by someone I don’t even like. After all, you’re in love with me, right?”, Satsuki is driven by a mix of hurt and fury.

In response, Satsuki decides to strike back in her own way.

She enters into a two-week “trial” romantic relationship with Renako, primarily as a form of revenge connected to Mai’s cruel statement.

During those two weeks, Satsuki invites Renako to stay overnight at her home.

While they are sleeping together, a misunderstanding of wording leads Renako to kiss Satsuki on the lips—Satsuki only intended to offer her cheek.

This surprise kiss causes even the usually unflappable Satsuki to blush fiercely and panic.

The moment exposes her lack of experience and her confusion about romantic intimacy, contrasting sharply with her cool demeanor.

After the two-week period ends, their relationship shifts from “temporary lovers” to a kind of “co-conspirator” friendship.

Satsuki and Renako become partners in dealing with various problems, and Renako starts to view Satsuki as her “best friend.”

On the surface, they return to everyday life, but Satsuki continues to quietly maneuver behind the scenes for reasons Renako does not fully know.

Satsuki often ends up supporting and covering for Renako, stepping in when Renako’s messy love life spirals out of control.

Because Satsuki herself does not truly understand what romantic love feels like, she begins reading romance novels after dating Renako.

She even asks Renako directly about love from time to time, trying to analyze her own emotions by comparing them to Renako’s.

Later, in the original novel’s fourth volume, Satsuki sends Renako a meaningful message:

“If you are already dating two people at the same time, then adding one more is basically the same thing. So go out with me too, Amaori.”

This line suggests that Satsuki’s feelings toward Renako may have deepened beyond simple revenge or friendship.

At Renako’s middle school reunion, Satsuki also supports her by helping while dressed in a cool male-style outfit.

In this “prince” mode, she appears as Renako’s reliable, knight-like ally.

Mai Ouzuka is Satsuki’s longest-standing connection, going back to their elementary school days.

They grew up together through school and modeling, and their bond is a strange mix of rivalry, resentment, and deep care.

Satsuki is fiercely opposed to the narrative that Mai is simply “special” and can do anything without effort.

She hates hearing people praise Mai as someone who can excel at both academics and sports just because she is different.

To counter that, Satsuki constantly pushes herself to stand on the same level.

Her goal is to be a true equal to Mai, someone who can keep Mai from ending up utterly alone at the top.

Satsuki frequently challenges Mai in various fields, from grades to physical activities.

Even though she continues to lose to Mai again and again, she refuses to stop trying.

On a deeper level, her emotions toward Mai are badly twisted by their history.

She is at once resentful, admiring, possessive, and oddly protective.

In the novel’s deeper plot, Satsuki secretly accepts a request from Mai’s mother, Rene Ouzuka.

The request is to break up Renako and Mai, who are surrounded by rumors of Renako dating multiple people.

As part of this operation, Satsuki works behind the scenes to solve issues in Renako’s love life.

During the fiasco surrounding Lucie Lefebvre’s supposed engagement to Mai, Satsuki proposes a fake engagement between herself and Mai to divert attention.

To Satsuki, this fake engagement is a tactical move, but it also speaks to the strange, almost fated way she and Mai are linked.

Mai, for her part, relies on Satsuki as one of the few people who can stand close to her.

Ajisai Sena brings out a softer, more straightforward side of Satsuki.

With Ajisai, Satsuki is gentler and more openly kind than she is with most others.

The two sometimes eat meals together or walk home from school side by side.

Satsuki even voluntarily tells Ajisai about her part-time job at the donut shop Queen Donuts, a detail she does not casually share.

During a conflict with a group from Class 1-B known as “5déesse” (Goddess), Satsuki blames herself for Ajisai being looked down on.

This guilt pushes her into a more aggressive mode, and during a basketball practice, she shows a frightening level of determination, clearly intending to crush the opposition.

When playing a romance game, Satsuki naturally gravitates toward a character who resembles Ajisai.

This choice hints that Satsuki may feel a special fondness for Ajisai, even if she cannot clearly name it as romantic.

Kaho Koyanagi involves Satsuki in the world of cosplay.

Satsuki helps Kaho with her cosplay activities and receives money in return, contributing to her household finances.

In this context, Satsuki uses the alias “Moon” when she appears around Kaho’s cosplay work.

The nickname fits her cool, calm image and her role as a behind-the-scenes supporter.

Although Kaho is more flashy and outgoing, Satsuki works well with her in a pragmatic, businesslike way.

Their relationship is a mix of friendship and mutually beneficial collaboration.

Hitoe Hanatori serves as the Ouzuka family’s housekeeper and personal driver.

Satsuki respects Hitoe as a rare example of a truly reliable adult.

Satsuki is quite attached to Hitoe and sees her as a steady, grounding presence in the otherwise chaotic world around Mai.

She trusts Hitoe’s judgment and appreciates her calm professionalism.

Hitoe sometimes mutters things like, “If only Satsuki-sama and young lady Mai would just get married…”

Satsuki assumes this is just a joke and remains unaware that Hitoe is actually a passionate supporter of the Mai–Satsuki pairing.

Terusawa Yoko is Satsuki’s partner in a secret mission commissioned by Rene Ouzuka.

Together they form a small group called “Elvira’s Counsel,” tasked with breaking up Renako and Mai due to suspicions of Renako having multiple partners.

Whenever Yoko approaches Renako, Satsuki tends to step in and intervene.

From Yoko’s point of view, Satsuki’s constant interference makes her look untrustworthy and suspicious.

This tension results in Yoko becoming wary and distrustful of Satsuki.

Despite supposedly being allies, their interactions are prickly and laced with mutual frustration.

Lucie Lefebvre is a French model with high international recognition and is chosen by Rene Ouzuka as Mai’s fiancé candidate in France.

Satsuki and Mai both knew Lucie in their younger years abroad.

To Satsuki, Lucie feels like a little sister.

She shows Lucie easygoing affection, including casual cheek kisses as part of their daily greeting routine.

When a scandal arises involving Lucie and Mai’s engagement, Satsuki becomes deeply involved.

She works behind the scenes to reframe the engagement as being between herself and Mai, using a fake engagement to help unravel the situation.

Satsuki lives with her mother, referred to as Satsuki's Mother, in a small apartment.

Her mother is so youthful in appearance and manner that when Renako is invited over, she mistakes Satsuki’s mother for Satsuki’s older sister.

In reality, Satsuki’s Mother is only 34 years old, extremely young for the mother of a high school student.

This makes it clear that Satsuki was born while her mother was still a minor.

Despite any hardships this may imply, the mother–daughter relationship is very warm and close.

On her mother’s birthday, Satsuki knits handmade socks as a gift, showing her affectionate and thoughtful side.

Satsuki also takes on part-time work to help support the household.

She works shifts at Queen Donuts and helps with Kaho’s cosplay activities to contribute financially.

Satsuki’s main part-time job is at the donut shop Queen Donuts.

There, she does standard shop work while maintaining her usual low-key but competent demeanor.

She also provides assistance to Kaho Koyanagi’s cosplay projects, sometimes using the name “Moon.”

This side work serves both as income and as another arena where Satsuki quietly observes people and relationships.

In the past, Satsuki also did modeling work alongside Mai to help with Mai’s professional obligations.

Her cool beauty made her a natural fit for the camera, though it is not her primary focus now.

Satsuki openly admits that she does not really understand romantic feelings.

Her confusion is one of the reasons she starts reading romance novels after her two-week relationship with Renako.

She is highly analytical about love, treating it almost like a subject to study.

She asks Renako questions about romance and compares Renako’s answers to the situations she reads in books and games.

Her relationship with Renako blurs the line between friendship, partnership, and something more.

Her proposal that Renako should “just date one more person and include me” is half jabbing sarcasm, half serious invitation.

Her attachment to Mai is also tangled.

There are shades of unspoken love, admiration, anger, and obsession all mixed together in her relentless desire to stay by Mai’s side as an equal.

With Ajisai, Satsuki behaves gentler than usual and is drawn to characters similar to Ajisai in romance games.

This hints that Satsuki may feel budding or subconscious romantic interest in more than one person, even as she insists she “doesn’t get love.”

Within the story of "There's No Freaking Way I'll Be Your Lover! Unless...", Satsuki operates as both a main supporting character and a hidden schemer.

She is part of the central friend group while simultaneously carrying out a secret mission entrusted to her by Mai’s mother.

She often works behind the scenes to untangle Renako’s complicated love troubles.

During the saga of Lucie Lefebvre’s supposed engagement to Mai, she is the one who suggests swapping in a fake engagement between herself and Mai to defuse the situation.

Her actions sometimes threaten to destabilize the quintet’s harmony.

Yet Satsuki is willing to risk the group’s cohesion if that is what it takes to truly protect Mai and resolve the underlying issues.

To Renako, she is a “best friend” and reliable ally.

To Mai, she is a rival, anchor, and indispensable constant.

To the readers, Satsuki stands out as a cool-headed, emotionally complex girl whose quiet presence hides deep loyalty, buried feelings, and dangerous resolve.