User:Rija

Wikipedia:Babel

jaこの利用者は日本語を母語としています。

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This user can speak Japanese.

en-3This user can contribute with an advanced level of English.

zh-1該用戶能以基本的中文進行交流。
该用户能以基本的中文进行交流。

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Rija is a wikipedian, who is mainly interested in mathematics, Japanese culture and some other fields.