At Renka’s invitation, members of Hervarar and Gran Eple gather at a Western-style mansion, which Kaede had borrowed.
On a fun sleepover night, Yo, who was resting in her room, wakes up to the sound of thunder.
Suddenly, a scream echoes through the mansion. As she moves through the darkened corridor during a power outage, Yo witnesses—


 

Event Overview

An unprecedented and chilling mystery adventure, "Murderous Intent on a Sleepless Night," has been released.
You will find yourself facing a spine-tingling case unfolding in a Western-style mansion.

As you progress through the story, you will encounter crucial choices to make.
Since the story branches based on your decisions, precise judgment may—or may not—be the key to solving the mystery...

The story will be gradually revealed, so enjoy deducing who the culprit is as you proceed.

※The story of "Murderous Intent on a Sleepless Night" cannot be cleared if you skip or make incorrect choices.

Event Period

(UTC+0) 2025/04/01 08:00 ～ 04/07 07:59

Murderous Intent on a Sleepless Night Commemorative Memoria Gift

At a later date, a commemorative Memoria featuring memorable scenes from "Murderous Intent on a Sleepless Night" will be distributed.
It will be sent to the Present Box, so we recommend claiming it after enjoying the story.

【Commemorative Gift】
Contents: 6 types of ★4 Memoria
・Commemorative Memoria ① ×5
・Commemorative Memoria ② ×5
・Commemorative Memoria ③ ×5
・Commemorative Memoria ④ ×5
・Commemorative Memoria ⑤ ×5
・Commemorative Memoria ⑥ ×5
Period：(UTC+0) 2025/04/01 08:00 ～ 04/07 07:59

・Important Notes・

・The event period is subject to change without prior notice.
・This story is a work of fiction. Any characters, organizations, names, or events depicted are purely fictional and have no relation to real entities.


The So-net operation team reserves the right to make final modifications and interpretations of the event. For actual details, please refer to the in-game information.
The event schedule and content are subject to change without prior notice, so please refer to the actual information provided when the event is live.

Thank you for your continued support of "Assault Lily Last Bullet W".