Rusalka

 (ルサールカ, Rusāruka) sometimes referred as "Ruka (ルカ)" is the goddess of water. She blessed Sui in order to receive offerings from Mukoda.

Appearance
Rusalka has a more petite but equally slim body as her fellow Goddesses and she is slightly smaller than the others. She dresses in a white Gothic Lolita style dress which makes her appearance actually more stand out compared to the others. She has bright blue eyes and matching gradating hair color that resemble the ocean. Due to her child-like appearance, Rusalka looks as she is youngest of the four.

Personality
Rusalka is more quiet and reserved but wiser and more considerate compared to the other Goddesses, but does not mean she is actually an ideal one. Rusalka as with her child-like appearance has a matching child-like personality in which if she could not get her hands on her desire, she will cry. However, in contrast she has the maturity and restraint unlike her fellow Goddesses as she gives her blessing with careful consideration while the others just gave it freely.

History
Intrudes at the time of offering being done by Kishar.

Given the lack of water magic aptitudes to Mukoda, she blessed Sui instead and will receive goods from another world as offerings. Like Ninlil, she wishes to have earths sweets and addicted mainly to confectionery. Despite her personality of a timid and quiet girl, sometimes she would get startles by ice-cream and get really excited when she learned the existence of ice-cream cake.

Unlike other gods, she eats timely and doesn't eat them much, so she had emergency stocks with no problems in the middle of a quiet period.