Edit by Nanohana
The model could only be downloaded for one day

Actually....https://3d.nicovideo.jp/works/td62900

I don't know where you found it originally but assuming you mean this Lize Helesta here then I could assure you she's still available for DL

Sorry. i know that link
It is original model made by konnyaku

Nanohana is edit that and distribution a day
He is other models distribution now
But only Lize Helesta is stop distribution

Nanohanas iwara link
https://ecchi.iwara.tv/users/nanohana?language=en