Ambiguous tag.
- For the artist formerly tagged here, see Kaiyodo (Qwer1973).
- For a garage kit company, see Kaiyoudou.
- For some other artists named kaiyodo/kaiyoudou: kaiyodo_* | *_kaiyodo | kaiyoudou_* | *_kaiyoudou
- For some characters named kaiyodo: kaiyodo_* | *_kaiyodo | kaiyoudou_* | *_kaiyoudou
- For some other copyrights named kaiyodo/kaiyoudou: kaiyodo_* | *_kaiyodo | kaiyoudou_* | *_kaiyoudou