1girl, animal, blue eyes, blue nails, blue sweater, closed mouth, colored inner hair, english commentary, fins, floating, frilled sweater, frills, full body, grey background, holding, holding animal, jellyfish, jellyfish girl, light smile, looking at viewer, monster girl, multicolored hair, original, pink hair, purple hair, short hair, simple background, sleeveless, solo, sweater, tentacles, umishima senbon