People in Dyna's Opening Circle of Darkness

Shiraishi Chuan traveled through time and came to the world of Tiga, the Ultra Novice Village. Oh... That's not right, because Tiga's era has passed, and it is his second brother Dana's turn to save the world. Shiraishi, on the other hand, is an ordinary person with a dark ring. Oh, right. He also has a relative named Masaki Keigo! ! ! The introduction is weak! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.