Perempuan itu berkata seolah dia sudah hidup di berbagai dunia dengan berbagai zaman, Gou menelengkan kepala atas itu. {canon}

This is a huge crossover containing attack on titan, Hetalia, Diabolik lovers, baka and test, free swim club, black butler and YOU THE READER. So heres a quick summary of the story, you go to school (even if the characters aren't school people they still go to school. You run the drama club and are always looking for members.

'I only swim free.' When swimmer Lukas Bondevik meets Emil Steilsson, a childhood friends of his in a swimming pool, his love and passion for swimming is rekindled. To quench his thirst, he and his friends start a swimming club to rival Emil's - and from there, is what we call history. [Hetalia Free!AU.]