Natsu Yorita

Shiinya Kazuya died while saving young girls attacker, only to reincarnated into a world of swords and magic. It was a dream come true. He remembers his life and knowledge of Earth, now Cain von Silford, the third son of an aristocrats.

"I'll bring Shiro to you.I promise!" Jin, the cat, made this promise to Mugi, who is deeply sad about losing her beloved dog, Shiro. Jin loves Mugi very much and, after hearing the story of the "Rainbow Bridge" from his owner Aki, he decides to take Mugi to meet Shiro at the Rainbow Bridge. Can Jin heal Mugi's sadness? With the help of nearby pigeons and squirrels, Ji...

In the distant future, humans create a robot named MIRU capable of traveling through time, visiting various eras, places, and even parallel worlds. Unlike some robots, MIRU isn't equipped with weapons. Instead, it helps people overcome immense obstacles peacefully, encouraging new beginnings without violence. MIRU continuously evolves by interacting with people, learning, and growing to assist those struggling to survive. It listens to their problems and offers support.