Ambiguous tag.
- For the artist formerly tagged here, see Motojima Hakka.
- For some potential artists named monoka/monoca: monoka_* | *_monoka | monoca_* | *_monoca
- For some characters named monoka: monoka_* | *_monoka | monoca_* | *_monoca
- For some copyrights named monoka: monoka_* | *_monoka | monoca_* | *_monoca