Tokyo: If You Don't Fall in Love, You Will Die!

It has been two years since Emiya Tetsuuan met Japan. Everyone in this world has a bug in their head. If they want to survive, they must provide them with the sweetness of life. Ordinary people can only survive by falling in love. Tetsu Emiya has been afraid to fall in love because of health problems, but fate will not abandon a time traveler, and his system appears!