also: しょうこうしょ
noun
Xiaohongshu; RED
A Chinese social media and e-commerce platform, often referred to as 'Little Red Book' in English. The name is a proper noun and product name.
中国では、若者の間で小紅書が人気のアプリだ。
In China, Xiaohongshu is a popular app among young people.
小紅書で旅行の口コミを調べた。
I looked up travel reviews on Xiaohongshu.
From Chinese 小紅書 (Xiǎohóngshū), literally 'little red book'. The name is a proper noun for the platform.