This tag is potentially ambiguous.
For the artist formerly tagged here, see Kiyoichi (Acacia Soukyoukai).
For some potential artists named kiyoichi: kiyoichi_* search | *_kiyoichi search
For some characters named kiyoichi: kiyoichi_* | *_kiyoichi
For some copyrights named kiyoichi: kiyoichi_* | *_kiyoichi