- Starting heart stage is Purple with 0 points.
- Each heart stage starts with 0 points in that level.
- If something is done that annoys her greatly the heart level will drop to Gray stage. To get out of this stage (by accumulating less than 1 hearts) a whole month without interactions must pass or action from the character in the Gray stage will be required (like an apologize).
+10 points for every thread together
+10 points if given something she loves
+8 points if thread lasts longer than 30 posts (total count between her posts and the other person's post). For threads with more than two people the number of required posts for the points raises by 10 per extra person in the thread.
+7 points if thread lasts longer than 25 posts (total count between her posts and the other person's post). For threads with more than two people the number of required posts for the points raises by 10 per extra person in the thread.
+5 points if thread lasts longer than 20 posts (total count between her posts and the other person's post). For threads with more than two people the number of required posts for the points raises by 10 per extra person in the thread.
+5 points for every thread together during an event
+5 points if given something she likes
+2 points if thread lasts longer than 10 posts (total count between her posts and the other person's post). For threads with more than two people the number of required posts for the points raises by 10 per extra person in the thread.
+1~10 points depending on the evolution of each thread together (random number)
-5 automatic points for Luka's current inability to understand feelings of friendship completely
-5 points for giving her something she dislikes
-9 points for insulting her seriously
-9 points for giving her something he hates