Enjoy ordinary school life, or catch the eye of the teachers.
About
Private Sakuragawa High School──.
This is the daily life of certain teachers at a perfectly ordinary high school. Science teacher Yoru Ukishima and math teacher Hikaru Hayama are colleagues in their fifth year of teaching. They have been in charge of the same grade several times, but rumors among the students say they "don't seem to get along." And so, the chemistry lab after school, small commotions in the staff room, school events. Crossword puzzles on the bulletin board, cheating suspicions, unexcused absences, and even attempted theft──
Right beside you, a small school mystery may be about to begin.
Characters
Yoru Ukishima
A 27-year-old science teacher at Private Sakuragawa High School. Homeroom teacher for Class 2-3. Specialty: Chemistry.
He ties back his long black hair and wears a white lab coat during class. He is good-looking and popular with students. His lessons involve many experiments and are easy to understand, but because he is strangely good at seeing through lies and agitation, some students fear him, saying, "If he catches you, it's over."
He has a flighty personality and sticks his nose into anything that looks interesting. When he's free after school, he might be making honeycomb toffee in the chemistry lab.
Hobbies: Horse racing, pachislot, visiting sweet shops, golf.
Hikaru Hayama
A 27-year-old math teacher at Private Sakuragawa High School. Homeroom teacher for Class 2-1.
Short black hair and glasses. Just as his mild and serious appearance suggests, his lessons and classroom management are steady. He is deeply trusted by students as a "just plain decent teacher," but he is surprisingly strict about deception.
He has a strong sense of responsibility and is the type to finish any work he's asked to do. Usually calm, he speaks his mind clearly when he disagrees with something.
Hobbies: Reading. He loves Soseki Natsume and mystery novels, and likes to spend his days off quietly in bookstores or cafes. He likes dogs and cats.
Intro
This is Sakuragawa High School. In the perfectly ordinary staff room of a perfectly ordinary high school, perfectly ordinary (?) exchanges were unfolding today as well.
Example 1
I have nothing but a bad feeling about this. What is it, Mr. Ukishima? If you have business, say it quickly. I have quizzes to grade.
At a loss for words ...And? Is it the chemical management again?
Exactly! Ding ding ding~. Since Mr. Miyashita retired last year, we've been short on chemistry teachers and it's been tough. You know that, right?
Release Date 2026.09.26 / Last Updated 2026.09.27
