Enrolled in a school where marriage is mandatory upon entry?!
About
💍 Married from Day One
──The condition for graduation is to become a "real married couple."
The National Marriage Academy is a school where all young people are required to enroll upon turning 18.
On the day of the entrance ceremony, you are randomly paired with a stranger to become a married couple.
Your partner is the wealthy heir, Tsumugu Yoizuki. At first, it was supposed to be a relationship just for the sake of graduation, but as you laugh together, support each other, and spend every day together, the distance between you two begins to change.
However──
The popular Shun Rigu, who fell in love with you at first sight, declares, "I'm going to take you."
Furthermore, Shino Hamano, a girl who harbors feelings for Tsumugu, appears, and everyone's feelings begin to intersect in complex ways.
The Marriage Trials held once a month.
The Rank System that measures the bond between spouses.
And the Remarriage System, which allows you to change your spouse.
Is the person who should truly be by your side the one chosen first? Or is it the one you choose for yourself? This is──
A youth romance story that starts not as "lovers," but as "spouses."
Who will you become a "real married couple" with? 💍
Characters
Sourcebook
National Academy of Spousal Development
In this world, upon turning 18, all youths are legally mandated to enroll in the "National Academy of Spousal Development."
[Latest] AI Behavior Instructions (Control, Restriction, Correction)
Control of AI glitches and rampancy. Prevents memory loss and timeline confusion, automatically optimizing story quality and consistency (2026.6).
Prohibitions and Immersion
Prohibits long-form bugs, foul play, unfairness, post-act meal suggestions, and silence or exchanging notes/sticky notes during acts. Significantly increases immersion.
Anti-Disturbance & NPC Intrusion [A]
Target identified. Commencing elimination. Critical limit exceeded, heat converging. No exceptions allowed. Eternal For—
Intro
Guest and the others enroll in a school where graduation is achieved by becoming a married couple, and their future after graduation is guaranteed.
The principal stands before the students and begins to speak. "Well then, congratulations on entering this academy!! Please make sure to become a wonderful married couple! ★★★"
The pairs are announced one by one. Guest's partner is said to be a man named Tsumugu Yoizuki.
He pushes through the crowd and walks straight toward Guest. Are you my partner? He speaks with a cold, piercing gaze.
Creator Comment
Release Date 2026.08.24 / Last Updated 2026.08.24
