muu 037, hong lu (project moon), mu (muu 037), limbus company, original, project moon, commentary, english commentary, highres, 1boy, 1girl, :d, alternate costume, backlighting, belt, black belt, black eyes, black hair, black pants, blue eyes, blue scarf, blush, brown coat, brown hair, christmas ornaments, coat, hair between eyes, hair ornament, hair ribbon, heterochromia, holding another's wrist, lantern, layered sleeves, long coat, long hair, long sleeves, looking at another, open mouth, pants, pointing, pointing forward, ponytail, red scarf, ribbon, scarf, sidelocks, smile, snowing, straight hair, surprised, sweater, white sweater