Can any of the love interests be considered female?
At least one of the love interests can be in a female form, specifically Vin, who is nonbinary and can shapeshift. The developer has stated that later in the game, Vin will take on the gender you prefer more, so if you prefer her female form, she will present as female more often.
What are some ways to progress a relationship with Crux?
To advance your relationship with Crux, consider choosing options that involve learning magic from him earlier in the game. Additionally, select conversation choices that lead to intimate moments such as making out during a bike ride at night and agreeing to kiss when searching for the big spider together.
How do I trigger the scene with Crux before the local boss appears?
To reach the scene with Crux before the local boss, after the fair go to his house and choose 'help me forget everything'. This is a crucial step for progressing in the relationship.