Yuri no Ko

Mana and Tsukushi are childhood friends who have complexes about each other. Though they care for each other, neither of them can reveal her true feelings. Suddenly, a girl who calls herself "the girl from the future" appears before the two of them and their unrequited love. What is the girl's purpose? And what will become of Mana and Tsukushi's love? A girl-meet-suspense story intertwined with life, death, and children!

(Source: Kadokawa, translated)