If the player finds no romantic interests during their time in Wonderland or rejects a character after they confess, they will return home and a cut scene with Noah will play.
After your dance ends, they will confess their love for you and the game will end.
The "best" ending happens when you have at least 600 Relationship EXP with a character and dance with them at the ball.
At the Maze of Roses the white sign outside the entrance reads: "The caterpillar hatches on midway".
On Day 15 Jack will complete his metamorphosis and available to interact with. At the ball, the character you choose to dance with will be the character you have an ending with.
Gifts are a great way to increase your Relationship with a character.
You can't give gifts to characters right away after meeting them.
The goal of a dating sim is to raise your Relationship with characters and after falling in love, to have a happy ending with them.
Raising your Relationship can be done by talking to them, giving them gifts and going on dates.
Check the Endings section for how to get the ending cut-scenes.