Tokyo: Is the Love-Traveling Heroine a Real Person?

Traveling to Tokyo and unlocking the love game system. I thought it was a blessing from heaven, but who knew the girls inside were weird and weird. However, this does not bother Nobutake Takahashi, who only wants to make money. With the help of a "love formula" he summed up by himself, Nobutake Takahashi, who had been crazy for a month during the summer vacation, was dumbfounded on the first day of school. Isn't the transfer student the girl from the dungeon he just cleared yesterday? What's going on? Is the heroine in the love game real?