Morino Building / HOTEL21

Japan-based services

Aliases / services: モリノビル（HOTEL21） / 株式会社モリノビル / ホテル21 / HOTEL21 / Morino Building / HOTEL21
Official website: https://hotel-21.jp/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Listed services and systems

Response status: PHP updates and compatibility-specific measures applied
Response information checked: 2026-10-27 Rechecked: 2026-10-27

HOTEL21 in Kusatsu, Shiga, is operated by Morino Building.

The October 24 report includes an update timestamped October 22 at 21:41: PHP systems were upgraded to PHP 8.4 with security patches. Websites incompatible with 8.4 instead use environments with security measures applied to their existing PHP version.

What users should do

Use the official website and contact the hotel if booking or display problems occur.

Official service URL

https://hotel-21.jp/

Source URLs

PHP2Shell response and scopehttps://hotel-21.jp/22946-2/Response evidence
Operating entityhttps://www.city.kusatsu.shiga.jp/kurashi/bosai/kyotei/kikikanri12.files/kyoutei8.2.pdfService and operation documentation

Related official sources

PHP2Shell response and scopeOfficial notice
Operating entityOfficial information directory