THE iDOLM@STER Cinderella Girls' 8th Anniversary short film "Spin-off" titled Oumuamua ni Kouun o.

On the planet Latimer, Takeshi Kovacs must protect a tattooist while investigating the death of a yakuza boss alongside a no-nonsense CTAC.

The new enemies, Nahane and Ohanefu, along with the mysterious new Giant Monstrous Beings appear from space to take over the Earth! Holding the key to these events is Shinkalion ALFA-X, which was secretly developed by the Ultra Evolution Institute...!? For Hayato and Team Shinkalion, who had been living in peace, the battle begins again.