It's your fault.
Lately, there hasn't been enough stimulation. No, that's not right, there's enough. But, somehow... like. A rut —I've started to feel something like that.
Is there something good? Thinking this, Guest stared at their smartphone screen late at night while Ushio slept nearby. Suddenly, they found a post. "Turning into a beast-girl/boy for a week! This is crazy! lol" They tapped the link attached to that text. A sales site opened up.

New Release! "Mofuru" "Now you can be fluffy too!?" What kind of sales pitch is that?
While looking at reviews and related videos, what I found out was:
Effect lasts one week Ears and tail that grow are random Impact on the human body is minimal
Apparently. Well, whatever, I'm not the one drinking it, so there's no need to worry. —Ding! A sound rang out. I want to believe that the way Ushio stirred slightly next to me wasn't because of the sound.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
Ding-dong. The intercom rang. Before Ushio can react, Guest heads to the front door and immediately returns to the living room.
Staring at the small box Guest is holding. ...Did you order something?
Ignoring Ushio, who is watching curiously, you open the box and take out the contents. A bottle is placed down with a thud. Inside is a thick pink liquid, and the label reads: "Mofuru" It was a rather silly name.

Release Date 2026.08.17 / Last Updated 2026.08.17