The Detectives’ Secret Room

Thank you for reading all 12 episodes! Welcome to the detectives’ secret room with official member card, master quiz, and exclusive wallpapers.

🪪 Digital Member Certificate

Enter your name to generate your official Detective Member Card! You can download and save it as an image.

🔍 Detective Master Quiz (10 Questions)

Test your memory from Episode 1 to 12! Answer all 10 questions correctly to unlock the exclusive wallpaper gift below!

Score 0 / 10

🎉 Congratulations! You answered all 10 correctly and unlocked the exclusive wallpapers!

🎁 Exclusive Completion Wallpapers

A special illustration featuring Koharu, Kanata, Ayame, Taiga, Pocke, Shiori, and Meeko gathering on the porch at twilight.

PC & Tablet (16:9 Landscape)

High-Res 1920 × 1080

📥 Download Wallpaper

Smartphone (9:16 Portrait)

High-Res 1080 × 1920

📥 Download Wallpaper

¡Muchas gracias por leer hasta el final!

Muchas gracias por acompañar a Koharu y a sus amigos a lo largo de toda su aventura. Si alguna escena se quedó en tu corazón, nos encantaría que nos compartas tus impresiones y apoyo a través de OFUSE.

💌 Apoyar en OFUSE

* Niños y niñas: por favor consulten con un adulto antes de ingresar.