masato_(pixiv)
Ambiguous tag.
For the artist formerly tagged here, see Masato (mirai koubou).
For some potential artists named masato: "masato_* search":/artists?utf8=%E2%9C%93&search[name]=masato_*&search[sort]=Date&commit=Search | "*_masato search":/artists?utf8=%E2%9C%93&search[name]=*_masato&search[sort]=Date&commit=Search