According to the book, although the long hair of a woman completely different from Iemochi's hair was included in the casket, since the hair type was different from that of Kazunomiya, it is assumed that the casket was sealed in Osaka.
また同書に寄れば、家茂の物とは明らかに違う女性の物らしき長髪が棺の中に同封されていたが、和宮の髪とは髪質が異なる点、棺の封は大坂で為された物と推測される。