Kantai Collection/Azur Lane - AzurColle: A Crossover story

After the events of the First season of the Anime, The shipgirls of Azur Lane (who are now officially allies again) Are going to investigate to an unknown anomalies made by the Siren Fleet, they are encountered a fleet of grotesque-looking monster shipgirls that are not Sirens. As they go to the mission the fleet little thing they didn't know that they stumbled on a portal where the unknown looking shipgirls they were attacked and ambushed, After that they were pushed inside of the wormhole and yes it was a trap for the Azur Lane fleetgirls as they went into another dimension. As they woke up they were surprised that their ship forms turned instantly into riggings after their encounter to the unknown fleet especially Enterprise that her arrow bolts turned into mini F6F Hellcats! They don't know what happened but they are sucked inside of the portal but unfortunately it disappeared, however they heared a distress signal where someone is calling for help which was sounds familiar because they were sounds like Japanese/Sakuranians so they decided to help them and to their surprised they see a familiar looking Shipgirls with similar riggings except that they are wearing different uniforms only they are fighting against the unknown fleet as they fire salvos and provide fire support against the enemy ships. Finally the battle is over and the Flagship was finally thanked them, On the side of Shipgirls from second world they were shocked that there are assisted by the Shipgirls who managed to rescued them especially the one with the number Six symbol on her flight deck most of them are confused because they never see them or they do recognize the Japanese shipgirls but only with different appearance and personality instead.