True Lapis-Colored Snow

Story

Doctor Manabe, who loves science and invention, is set to move into an apartment where the parents of his childhood friend Yoko are the landlords. It's a notorious unit rumored to be haunted, but drawn in by the ridiculously cheap rent, Doctor decides to move in. The move goes off without a hitch, and while preparing a housewarming celebration with Yoko's older brother Hisashi, some machine parts scattered on the floor short-circuit and explode, blowing a hole in the floor. Then, from inside a strange jar in that hole, a blonde snow woman appears. Her name is Ruri. And so, one day, out of nowhere, a shared life between Doctor and the snow woman Ruri began...