Kimi no Ashiato wa Barairo

Haruka and Takumi had their bodies swapped when they fell down a staircase at a shrine. After several years of searching for a way to go back to normal, they find themselves increasingly aware of each other as their physical sex...

(Source: Takeshobo, translated)

Included one-shot: Yuri to Pocha to Wakarebanashi to, Sorekara