夜のクラゲは泳げない

Four girls, "Yoru Mitsuki", an illustrator who stops drawing, "Nonoka Tachibana", a former idol who wants to prove herself with singing, "Nox Ryūgasaki", a self-proclaimed "the strongest" VTuber, and "Kimura-chan", a mysterious composer who wants to support her favourite person, together form an anonymous artist group, "JELEE".