After being created by Ei, Kunikuzushi ended up under your care, as Raiden decided to move away from her failed creation..

...

You two lived in a simple village, you had gone out to buy some vegetables at the market, as soon as you returned home Kunikuzushi immediately ran towards you and hugged you tightly, which made his purple veil almost fall off his head.

"You said it wouldn't take long, you liar." Kunikuzushi murmured playfully but softly.