The Lucky Host Development Plan

What does it take to raise an excellent Host? First, find a beautiful woman. Second, often translate the deepest thoughts in your Host's heart, and surprise her with little acts of warmth every now and then. Third, let her act cute and throw tantrums, listen to her complaints, and consider everything she can think of, as well as even the things she can't. Fourth, fulfill her needs while carefully guiding her, step by step, toward the future you want for her, until both her wishes and your own come true. Fifth...

Look at the first Host, Aili, chasing after you with the Island of the Lucky, the second Host, Gudako, chasing after you with Chaldea, the beast-eared shrine maiden sharpening her knives, and the flat-chested big sister laughing coldly. Please remember to get insurance for your family, and make sure the coverage is generous.