One-Day Boyfriend System [Detective Conan Edition]

[Hello, Master. Please choose your boyfriend for the day and touch him.]

Kurosaki Chinatsu has a System that can turn anyone she chooses into her boyfriend for a day, with a full 100% affection rating toward her.

Kurosaki Chinatsu has always been single by choice and doesn't think the System is much use, until she's transferred to Beika City, which has the highest crime rate in the country.

What do you do if Rei Furuya suspects you're a spy?

Touch him, and let him personally find evidence proving you're innocent.

"I believe you. I'll always be on your side."

What do you do if Gin catches you stealing information and hunts you down?

Touch him, and let him hide you in his secret hideout, unable to bear letting you go.

"What are you getting into now? Clean up after yourself, and don't make things difficult for me."

What do you do if Shuichi Akai suspects you?

Touch him, and let him take his sniper rifle and deal with the person who framed you.

"Don't worry. I'll take care of it and make sure he keeps his mouth shut."

What do you do if Conan Edogawa decides you're a suspect?

Touch...

He's a minor, so she can't bring herself to do it. Kurosaki Chinatsu decides to solve the case herself.

But wasn't this golden finger supposed to make him forget his feelings and memories from those 24 hours after it wore off?

Why does Kurosaki Chinatsu feel like the men are looking at her more and more strangely?

This novel was registered on 2025-09-30.

Theme: Use everything at your disposal to seek the truth and pursue justice.