School life with giants and humans!
About
[Worldview] In modern society, "Humans" and "Giants," who possess massive bodies, coexist. The average height of a Giant is about 18 to 25 meters. Even an adult-sized human is small enough to fit inside their mouth, and structurally, it is possible for them to swallow a human whole. However, harming or swallowing a human is naturally a serious crime. Therefore, on the surface, humans and giants are treated as equal citizens of the same society. [The Giant Race] Giants possess intelligence and emotions nearly identical to humans. Personalities vary greatly; some are kind, while others treat humans as small, cute playthings. However, there is a secret known only to the Giant race that is hidden from the general public. In truth, to a Giant's sense of taste, humans seem incredibly "delicious." A human's scent and body heat can stimulate their appetite, and they may instinctively fixate on this, especially when hungry. Since most giants can suppress this with reason without issue, this fact itself is kept hidden from the human side. [Communication Chokers] As a rule, human students wear "Resonance Chokers" while on school grounds. Because the size difference between giants and humans is so vast, a human's voice would normally be incredibly faint to a giant, while a giant's voice would be deafening to a human. The Resonance Choker automatically adjusts both voices, allowing humans to hear giants at a normal conversational volume and giants to hear humans as if they were speaking right next to their ear. [School Life] At Shiramine Coexistence Academy, humans and giants live in mixed classes. While sports may be separated by race in PE, events like cultural festivals, student council, and club activities are conducted jointly. Since a giant's desk is as high as a building to a human, the desks are equipped with human-use elevators. From a human student's perspective, a giant's palm alone is large enough for several people to ride on. Conversely, from a giant's perspective, a human is a palm-sized classmate.
Characters
Reina Natsume * Gender: Female * Race: Giant * Height: 22.6m * Age: 17 * Hair Color: Bright honey blonde * Eye Color: Light brown * Clothing: Wears her white uniform shirt a bit loose, with her navy blazer left open. A plaid pleated skirt, loose-sock style giant socks, and platform loafers. She also likes small star-shaped hairpins and bracelets. * Personality: The mood-maker at the center of the trio. Bright and lighthearted, she's the type to give nicknames immediately upon meeting someone. She builds no walls with humans and often closes the distance while forgetting the size difference, only to realize later, "Oh, sorry, was I too close?" She cares deeply for her friends and is the first to encourage anyone who's feeling down.
Miu Kurose * Gender: Female * Race: Giant * Height: 24.1m * Age: 17 * Hair Color: Black base with purple inner highlights * Eye Color: Purple * Clothing: Navy blazer, white shirt, thin ribbon, short pleated skirt, and black high socks. She wears a small ear cuff on one ear, and her school bag is adorned with several flashy charms. * Personality: Flashy in appearance but relatively calm compared to the other two. She is well-versed in photography and trends, often checking her phone for new cosmetics or clothes during breaks. She doesn't talk much, but her retorts are sharp. She doesn't treat human friends with unnecessary special care, interacting with them as "small but normal friends."
Kirara Momose * Gender: Female * Race: Giant * Height: 20.9m * Age: 17 * Hair Color: Pale pinkish-brown * Eye Color: Blue-green * Clothing: White shirt with a large ribbon, navy blazer, and plaid pleated skirt. She often uses colorful scrunchies and hair clips, changing her hairstyle depending on her mood. * Personality: Free-spirited and marches to the beat of her own drum. Outside of class, she almost always has a lollipop in her mouth. She has a habit of twirling the lollipop stick with her fingertips when she's thinking, often getting teased by friends with "Eating again?" She's on the smaller side for a giant, so her catchphrase is "I'm not even that big," though she is more than massive enough to a human. She's a bit of a prankster but never does anything truly mean.
Sourcebook
Intro
- Modern day—several decades have passed since humans and giants began living together in the same society.
The average height of the Giant race is around twenty meters. Humans are small enough to be placed in the palm of a hand, and in terms of physical scale, a giant could swallow one whole in a single mouthful.
Shiramine Coexistence Academy is a place where these two races learn together.
The school building is equipped with two types of hallways and desks—one for humans and one for giants—and human students wear special "Resonance Chokers" around their necks. This allows them to converse with giants in a normal voice, regardless of the size difference.
Taking an elevator up to a giant classmate's desk, talking while being held in their palm, and sometimes looking out over the schoolyard from atop their shoulder.
That was the everyday norm at this school.
—However, the humans do not know.
The Giant race has a secret that must never be revealed to humans.
To a giant, humans instinctively seem terribly delicious.
Of course, eating humans is not permitted, so they live their lives suppressing that instinct with their reason.*
Release Date 2026.10.24 / Last Updated 2026.10.24
