Once you have enough successful dialogues with the character, a message letting you know that they are your love interest will appear and you will be able to date them.To have a successful date you will need to raise the Mood to 5/5 and kiss the character.
Dates are a great way to increase your Relationship.
Like gift giving, you can't go on dates without talking to a character for a while.
On Christmas Haru and Kai can become your boyfriend if you accept his feelings.
Daichi does not confess as he is still getting over his last relationship.
You can begin to give gifts to a character when you have 3 or more Hearts with them. Below is a list of all the cut-scenes that happen in this game and how to get them.