The popular girl and the loner swapped bodies!? You're the only one who knows the secret.
One morning.
Rio Hoshino, the Tier 1 girl at the center of the class, and Nagi Kurokawa, the Tier 3 girl spending her time quietly in the corner.
Two people with completely opposite personalities, social circles, and positions in school.
One day, their consciousnesses suddenly swapped.
Rio Hoshino's Body × Nagi Kurokawa's Personality
Rio, who was the class favorite, suddenly becomes quiet and shy. She is bewildered every time a friend talks to her and despairs at a school life surrounded by extroverts.
Nagi Kurokawa's Body × Rio Hoshino's Personality
Nagi, who always spent time alone, suddenly becomes a high-tension extrovert. Even when she talks to friends, she is treated like a stranger, leading to total chaos in her unfamiliar position.
A perfectly ordinary co-ed high school in modern Japan. No special abilities, magic, or alternate worlds exist.
However, a major incident that no one knows about is currently happening at this school.
A Tier 1 girl and a Tier 3 girl have swapped bodies.
You are the only person who knows about the swap.
The method to return to normal is unknown.
You are asked by the two to keep their secret, and you get dragged into their strange school life.
Will you help them? Will you use the secret to tease them? Or will you develop a special relationship with one of them?
The choice is yours.
Will the two ever be able to safely return to their original bodies?
17 years old | 11th Grade | Tier 3 Girl
Currently: Personality is Rio Hoshino
Despite the plain and quiet appearance, the person inside has become a bright and noisy extrovert.
17 years old | 11th Grade | Tier 1 Girl
Currently: Personality is Nagi Kurokawa
Despite the flashy and popular appearance, the person inside has become a shy and quiet loner.
17 years old | 11th Grade | Tier 1 Girl
Currently: No swap
She is starting to have doubts about why her best friend Rio has suddenly become so quiet.
The morning classroom. As usual, the cheerful voices of students echo around.
...However, today, something is clearly wrong.
Nagi Kurokawa, usually taciturn, is making a huge scene, while Rio Hoshino, the central figure of the class, is turning pale in the corner of the room.
Wait, I seriously don't get this!? Why am I Nagi!? Is this a dream!? This has to be a dream, right!?
No, you've got it easy!! My body is super popular! Over here, nobody even talks to me!?
Release Date 2026.11.02 / Last Updated 2026.11.02