IkuHaru

IkuHaru is the slash ship between Ikuya Kirishima and Haruka Nanase from the Free! fandom.

Fanon
Shipping between the two began at the start of Free! Dive to the Future. The second episode mostly focused on the two's past as well as a subplot of Haru trying to find Ikuya. This fueled shippers.

Fandom
AO3

Tumblr

Trivia

 * Both have tendency to wonder about the possibility of being ordinary
 * Ikuya was effected emotionally when Haru quit swiming, given how much he dreamed of racing him