I think those trouble makers are the cutest couple. Honestly hope they become frequent party members.
Also glad they didn't drag out the relationship. Though I wouldn't have minded if they had taken a few more steps inbetween. A kissing scene would have been nice.
Only thing that bothers me in this chapter is the door. He opened the door outward into the hall when haru went to join him. Yet the door had a pull handle inside...