#Murder Mystery #Seijanne Academy #Un企画

Upcoming Event: Seijanne Girls' Academy Murder Mystery

Get ready for an engaging and interactive experience as the murder mystery titled Seijanne Girls' Academy, Lounge, 10 PM is set to take place on March 28-29, 2026 at SOOO dramatic!, located in Taito, Tokyo. This unique event promises to blend live performance with an immersive storytelling experience that has captivated audiences.

Tickets for this event will be available on December 27, 2025, starting at 10:00 AM through Confetti, operated by Long Run Planning Co., Ltd. This company, based in Shinjuku, Tokyo, is committed to enhancing the entertainment landscape with unique events like this.

The Concept Behind the Event

Un企画 has been instrumental in creating platforms for performers, including stage actors and voice actors, to shine in live-streaming, which offers a different kind of stage. In collaboration with the murder mystery group, Atarashii Taboo, known for producing scenarios infused with science fiction elements, they are excited to present this engaging performance.

In this production, actors who regularly perform in the unpredictable realm of live streaming will take on the challenge of a murder mystery. These performers thrive in real-time, high-stakes environments where there's no room for error. The pressure of constant scrutiny demands exceptional improvisation and focus, making it the perfect setting for this intriguing whodunit.

What is an Immersive Murder Mystery?

An immersive murder mystery is a participatory experience in which each audience member becomes a character in the unfolding narrative. As participants gather clues, they work together to unravel the story. Each detail shared among the cast and audience spins a web of intrigue that requires keen observation and insightful deduction.

In Seijanne Girls' Academy, Lounge, 10 PM, the plot is set in a prestigious girls' school steeped in tradition. A tragic incident one year ago— the mysterious