Board Thread:Questions and Answers/@comment-66.250.190.31-20130716162252/@comment-90.200.66.3-20130728185434

The only couples I see in Free! is Seijuurou x Gou or Gou x Makoto.

I don't think this anime is Yaoi or Shonen-ai but if it was then I say Rin x Haru only because when they were young Haru looks at him in some shy and cute way. And Haru always flinches whenever someone talks about Rin.