Chiho KATSURA who wrote the script of "Jouou bachi" with ICHIKAWA was said by him that 'I would like to shoot the picture of a white horse running along the beach.'
『女王蜂』の脚本を共同執筆した桂千穂は、市川から突然「海辺を疾駆する白い馬の絵が撮りたい」と言われた。