In "Demon Slayer: Kimetsu no Yaiba", Zenitsu and Nezuko finally get together.

The title of the final chapter is "Life is like a long river of stars". The time has come to modern times. According to the details in the comic, we can know that Tanjiro and Kanao got married, and Zenitsu successfully pursued his goddess. Nezuko also tied the knot, but Inosuke did not explicitly hint that he might eventually become a couple with Aoi.

Other character endings:

In the end, only the new protagonist of the Demon Slayer Corps, Teriya Utayashiki, and the only surviving Demon Slayer, Teriya Shiro, were cursed with a short life. The oldest man in Japan, Yushiro became a famous painter!

The descendants of the sound column Uzuki Tengen became gymnastics champions, and the descendants of Inosuke became botanists and discovered the blue Higan flower, which only blooms during the day for two or three days a year. That is to say, Wumei can never be found. He kills countless people and ultimately pursues nothing more than a mirror, how ironic!

The Muichiro brothers who did not have both in their previous life are now reincarnated as twins. The two snake lovers who did not understand each other in their previous life are now reincarnated as husband and wife. The Yanzhu Mingyu Island who failed to protect his students in his previous life is now reincarnated as a pair of twins. Kindergarten teacher.