Ultraman: Hero of Light and Darkness

Umino Tomona, an ordinary ordinary person, discovered a UFO floating in the sky by chance when he was a child, and then there were monsters that only appeared in special series and other dramas, as well as the unknown giants of light and darkness. When he grew up, when Umino Tomona went shopping, the appearance of monsters and the mysterious and all-powerful system made Umano Tomona's life and life discover dimensional changes... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.