Primitive Boyfriend manga volume 1 features story and art by Yoshineko Kitafuku.

Seventeen-year-old Kamigome Mito yearns for romance, but the boys in her school all share the same flaw—they're hopeless wimps! When Mito prays for divine intervention, Spica, goddess of the harvest, sends her back in time to find a soulmate. The destination? Planet Earth, 2.5 million years ago!

Primitive Boyfriend manga volume 2 features story and art by Yoshineko Kitafuku.

Unable to forget Garhi, the soulmate she met 2.5 million years ago, Mito returns to the past, thanks to the power of the goddess Spica! This time, she encounters a whole group of primitive humans—but they’re a far cry from Garhi. So Mito, along with a curious new companion, sets out through the untamed jungle to find the man of her dreams

Primitive Boyfriend manga volume 3 features story and art by Yoshineko Kitafuku.

FINAL VOLUME.

Kamigome Mito understands at last that her soul and Garhi’s are bound across time. Taking fate into her own hands, Mito travels back to Japan’s prehistoric Jomon period, where she meets a young hunter-gatherer bearing the same mark as Garhi. But will the universe allow her to be with the man of her dreams? This epic love story, spanning 2.5 million years, reaches its thrilling conclusion!