Hikawa 【飛河】3 The Japanese surnames etymology dictionary.
Fukuoka-ken , Hiroshima-ken , Tokushima-ken . Kagawa-ken Takamatsu-shi Tamamo-cho was in the Edo period in the Sanuki Takamatsu clan in the Clan office. Tokushima-ken Mima-shi In Waki - cho Soneji Name tells that he came to Kagawa-ken in accordance with Emperor Shutoku Emperor of the Heian period.
* There was a case in which Mr. Asaka Mikasa's surname was given in 778 (Hakuame 9th year). Location unknown.