Free! male characters X uke! Male Reader

(Y/n) (L/n) is someone people would not hesitate to call a 'dance master'. After travelling the world and learning every dance technique possible for 7 years, (Y/n) decided to come home, only to be bombarded by his childhood friend Nagisa Hazuki. Nagisa somehow convinces (Y/n) to attend Iwatobi High School, where he meets the free styler Haruka Nanase, the ever so kind Makoto Tachibana and the perfectionist Rei Ryugazaki. During the course of this story, (Y/n) will interact with them all, and each swimmer (even some from different schools) will gain romantic feelings towards the (h/c)ette. But the question is: Who will he choose?