Serenity

Smart Doll in Tea

Select Select Body Type Body Type

¥42,000

Please check this section to learn about factors that may influence your purchase decision.

The undergarments, support stand, and head cap included with your Smart Doll will be a random color. Photos with apparel are for inspirational purposes only. Box contents are described in this article.

Please check this section to learn about factors that may influence your purchase decision.

The undergarments, support stand, and head cap included with your Smart Doll will be a random color. Photos with apparel are for inspirational purposes only. Box contents are described in this article.

The "Bodyless" option means that your Smart Doll does not come with a body. Only existing Smart Doll owners can choose this option - read here to learn more.

「BODYLESS」とはその名の如くボディーやスタンド、手提げ袋は付いていない。既存のスマートドールオーナーのみが選択できるオプションです。初めてのお客様は購入しようとするとキャンセルされます。

You are ordering a Simplicity Kit

You are ordering a Simplicity Kit

Serenity always had a calm, dreamy look on her face. Separated at birth from her sister Trinity, she was also raised in a home, but a very different one from Trinity’s.

Serenity’s home was a facility full of grown-ups in long white coats carrying clipboards. Every so often, one of them would take her to a room full of strange machines and screens, attach wires to her head, sit her in the chair in the middle and say, “OK Serenity, ready for the usual checkup?”

Serenity would look up, smile and nod, but say nothing. She could hear, but she was born unable to speak. She was also born with genetic differences that made the pathways in her brain strengthen far faster than normal. She learned new skills fast. Very fast. About 50 times faster than the average human.

Neurons are the cells in your brain and nervous system that carry the electrical signals behind everything you do, from moving your body to how you think. Who you are depends a lot on how your neurons connect, and they connect through synapses. Think of a neuron as a Lego brick: it’s more useful when lots of them are joined together. A synapse is like one of the round studs on top that joins two bricks, and that join is the pathway.

Whenever we start learning something, new pathways form. At first it’s hard work, but with repetition the pathways get stronger and it takes less effort. Most of us fell off a bicycle at least once while learning to ride, and it took a lot of energy. With practice it got easier. That’s where “practice makes perfect” comes from. So however many times you fail when you start something new, keep trying, and before you know it you’ll have new pathways. Just don’t give up, or the pathways you worked so hard to build get removed in a process called synaptic pruning.

The brain is only 2% of your body mass but uses about 20% of your energy, so it’s wired to save energy wherever it can. If it wasn’t, you’d have to eat constantly, like the American pygmy shrew. That’s why it builds pathways to make things easier.

One day after a checkup, a group of the grown-ups met to discuss something urgent. The “checkups” were really experiments to find out how Serenity had developed her abilities: a photographic memory, accelerated pathway growth, and precise control of her senses and body that made her a natural athlete.

“Mr. Secretary, we’ve identified the genes responsible for Serenity’s condition. Permission to proceed with Metamorphosis tests to produce the clone soldiers, sir.”

“You have served your country well! Proceed. If we lose Serenity in the process, use her sister Trinity, who is being kept by the Gopee family in London.”

“Understood, sir.”

Serenity can’t speak, but her hearing is far sharper than a normal human’s, sharp enough to pick up the conversation with Mr. Secretary a few corridors away. She was startled and confused, but she stayed calm. She’d just found out she had a sister who needed rescuing, and that if she didn’t get away, she’d be the source of Mr. Secretary’s plan to build a clone army of superhumans. She knew exactly what she was capable of.

She quickly came up with a plan. She’d already learned the passcodes for the facility’s computer network, where she found the address of the home Trinity was living in. She knew every staff shift and every door code between her and the outside world. Before anyone realized, Serenity was halfway to London to meet the sister she’d never met…

Serenity always had a calm, dreamy look on her face. Separated at birth from her sister Trinity, she was also raised in a home, but a very different one from Trinity’s.

Serenity’s home was a facility full of grown-ups in long white coats carrying clipboards. Every so often, one of them would take her to a room full of strange machines and screens, attach wires to her head, sit her in the chair in the middle and say, “OK Serenity, ready for the usual checkup?”

Serenity would look up, smile and nod, but say nothing. She could hear, but she was born unable to speak. She was also born with genetic differences that made the pathways in her brain strengthen far faster than normal. She learned new skills fast. Very fast. About 50 times faster than the average human.

Neurons are the cells in your brain and nervous system that carry the electrical signals behind everything you do, from moving your body to how you think. Who you are depends a lot on how your neurons connect, and they connect through synapses. Think of a neuron as a Lego brick: it’s more useful when lots of them are joined together. A synapse is like one of the round studs on top that joins two bricks, and that join is the pathway.

Whenever we start learning something, new pathways form. At first it’s hard work, but with repetition the pathways get stronger and it takes less effort. Most of us fell off a bicycle at least once while learning to ride, and it took a lot of energy. With practice it got easier. That’s where “practice makes perfect” comes from. So however many times you fail when you start something new, keep trying, and before you know it you’ll have new pathways. Just don’t give up, or the pathways you worked so hard to build get removed in a process called synaptic pruning.

The brain is only 2% of your body mass but uses about 20% of your energy, so it’s wired to save energy wherever it can. If it wasn’t, you’d have to eat constantly, like the American pygmy shrew. That’s why it builds pathways to make things easier.

One day after a checkup, a group of the grown-ups met to discuss something urgent. The “checkups” were really experiments to find out how Serenity had developed her abilities: a photographic memory, accelerated pathway growth, and precise control of her senses and body that made her a natural athlete.

“Mr. Secretary, we’ve identified the genes responsible for Serenity’s condition. Permission to proceed with Metamorphosis tests to produce the clone soldiers, sir.”

“You have served your country well! Proceed. If we lose Serenity in the process, use her sister Trinity, who is being kept by the Gopee family in London.”

“Understood, sir.”

Serenity can’t speak, but her hearing is far sharper than a normal human’s, sharp enough to pick up the conversation with Mr. Secretary a few corridors away. She was startled and confused, but she stayed calm. She’d just found out she had a sister who needed rescuing, and that if she didn’t get away, she’d be the source of Mr. Secretary’s plan to build a clone army of superhumans. She knew exactly what she was capable of.

She quickly came up with a plan. She’d already learned the passcodes for the facility’s computer network, where she found the address of the home Trinity was living in. She knew every staff shift and every door code between her and the outside world. Before anyone realized, Serenity was halfway to London to meet the sister she’d never met…

Before You Buy (Overview)

Smart Doll’s are crafted with care, intention, and a strong commitment to quality—but they are not designed to be everything for everyone. Since all sales are final, we ask that you take a moment to understand what makes our products unique before placing an order.

The photo grid below highlights common concerns we’ve seen from customers *after* receiving their Smart Doll—despite these traits being explained throughout our website. Our goal is to help you make an informed decision upfront rather than face disappointment later.

The first row covers wig-related traits, the second explains details of our slush-cast vinyl body and frame, and the third focuses on the intentional asymmetry in our face design. A brief overview follows the grid below:

Wig Characteristics

Smart Doll wigs are shaped by hand—not by mold—so variation is natural. You may notice differences in thickness, alignment, or shape from one wig to the next. Some may appear “balding” in spots or shed small amounts of hair when first opened and with continued use. Tight fits can leave marks on the head, and a bit of styling oil residue is also expected. (images 1 - 4)
Learn more about Smart Doll wigs

Slush-Cast Vinyl Body & Frame System

The Smart Doll body is made from sofubi (soft vinyl) using a hands-on process called slush casting. This naturally results in variations such as asymmetry, flow lines, dents, bumps, air bubbles, and differences in surface texture. The head cap may not match the body color exactly or fit perfectly. These traits are inherent to working with soft vinyl and are part of the handcrafted nature of the product. (images 5 - 8)
Learn more about the casting process

Intentional Asymmetry in Face Design

Just like real human faces, Smart Doll faces are intentionally asymmetrical. From the 3D sculpt to the final brush stroke, no two are exactly alike. Hand-painted features such as eyeliner, lashes, and blush will differ slightly in size, shape, and placement. If you’re seeking factory-perfect, machine-printed symmetry, a different brand may be a better fit. (images 9 - 12)
Learn why Smart Doll Faces Are Asymmetrical

Before You Buy (Overview)

Smart Doll’s are crafted with care, intention, and a strong commitment to quality—but they are not designed to be everything for everyone. Since all sales are final, we ask that you take a moment to understand what makes our products unique before placing an order.

The photo grid below highlights common concerns we’ve seen from customers *after* receiving their Smart Doll—despite these traits being explained throughout our website. Our goal is to help you make an informed decision upfront rather than face disappointment later.

The first row covers wig-related traits, the second explains details of our slush-cast vinyl body and frame, and the third focuses on the intentional asymmetry in our face design. A brief overview follows the grid below:

Wig Characteristics

Smart Doll wigs are shaped by hand—not by mold—so variation is natural. You may notice differences in thickness, alignment, or shape from one wig to the next. Some may appear “balding” in spots or shed small amounts of hair when first opened and with continued use. Tight fits can leave marks on the head, and a bit of styling oil residue is also expected. (images 1 - 4)
Learn more about Smart Doll wigs

Slush-Cast Vinyl Body & Frame System

The Smart Doll body is made from sofubi (soft vinyl) using a hands-on process called slush casting. This naturally results in variations such as asymmetry, flow lines, dents, bumps, air bubbles, and differences in surface texture. The head cap may not match the body color exactly or fit perfectly. These traits are inherent to working with soft vinyl and are part of the handcrafted nature of the product. (images 5 - 8)
Learn more about the casting process

Intentional Asymmetry in Face Design

Just like real human faces, Smart Doll faces are intentionally asymmetrical. From the 3D sculpt to the final brush stroke, no two are exactly alike. Hand-painted features such as eyeliner, lashes, and blush will differ slightly in size, shape, and placement. If you’re seeking factory-perfect, machine-printed symmetry, a different brand may be a better fit. (images 9 - 12)
Learn why Smart Doll Faces Are Asymmetrical

Danny Choo Posted by Danny Choo

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