A plush thing from [[sekai_seifuku:_bouryaku_no_zvezda|Sekai Seifuku: Bouryaku no Zvezda]] with mysterious powers. Usually seen carried and wielded by [[Hoshimiya_Kate|Kate Hoshimiya]] resp. [[venera-sama|Lady Venera]].

Etymology: Galaktika/Галактика is the Russian word for "galaxy".