Mayohiga could be the home of Yukari Yakumo and is also actually found on the Gensokyo boundary, just like the Hakurei Shrine. However, as the Hakurei Shrine is physically there for both sides in the boundary, Mayohiga serves as all of those other boundary separating Gensokyo from real life. Travelers who journey nearby the boundary are going to become disoriented and lost, if they persist onward will discover themselves spirited away to the