Thành viên:129femtoseconds

    Tủ sách mở Wikibooks
    User language
    en-1 This user has basic knowledge of English.
    ja-N この利用者は日本語母語としています。
    Users by language
    Broom icon.svgThis user is a member of the Small Wiki Monitoring Team.
    Wikipedia Rollbacker.svgThis user is a Rollbacker on the Japanese Wikipedia. (verify)
    Wikimedia logo family complete-2022.svgThis user has created a global account. This user's main account is on Wikipedia (Japanese).

    Almost all of my activities are on Japanese Wikipedia.