What's the story about Rin and Haru as merman in the manga?

The manga shows Rin and Haru as mermaids exploring uncharted waters, encountering strange creatures, and uncovering hidden secrets of the ocean. It's a captivating story full of surprises and emotions.

One common theme is the exploration of their relationship in a new, underwater world. Since they are mermen, it adds a different dynamic to their already complex bond.

Some specific fandom - dedicated forums might also be a good place to look for this type of fanfiction. These forums usually have sections for fan - created works, and if there are enough fans of Free! who like this concept, there could be some really interesting Rin x Haru merman stories posted there.

Rin and Haru have a complex relationship. They are rivals but also have a deep mutual understanding and respect.

Rin and Haru's connection in the manga is intense. They have a history of competing against each other, yet there's an underlying connection that goes beyond just rivalry. They share a passion for the sport and that sometimes brings them together despite their differences.

They have a complex and evolving friendship. Their interactions shape the story in significant ways.

It's a comic that probably features the adventures or interactions of Rin and Haru. But I need more details to tell you exactly.

They have distinct personalities. Rin is determined and competitive, Haru is laid-back but passionate about swimming, and Makoto is reliable and calm.

Overall, the story in the Haru x Rin comic is engaging and keeps you hooked. The art style is a blend of vibrant colors and unique character designs. It really brings the characters to life.

It could be a fantasy tale where a merman unexpectedly shows up in someone's bathtub and brings along all kinds of adventures and surprises.