kusa
Ambiguous tag.
For the artist formerly tagged here, see Kusada Souta.
For some potential artists named kusa: "kusa_* search":/artists?utf8=%E2%9C%93&search[name]=kusa_*&search[sort]=Date&commit=Search | "*_kusa search":/artists?utf8=%E2%9C%93&search[name]=*_kusa&search[sort]=Date&commit=Search
For a type of plant called kusa (草) in Japanese, use grass tag.