* Taro and Zoe are extremely close and vow to protect one another no matter what, and Zoe is always able to calm her brother down when he's upset.
* Seeing the red circle you drew at the very beginning of the game come back near the end to help you.
* The [[https://www.youtube.com/watch?v=QFubsk5oTZ0 ending]], in which Zoe is thankful to be friends with you, and she gives you a big long hug before leaving.