S1, E4: After her collapse from exhaustion, Akira confronts Kazuha about her inappropriate sense of guilt she feels regarding their father's actions. Meeting with Kazuha a few days later, Haruka informs Kazuha that her father had been supporting Akira financially in secret. When Kazuha witnesses her father praising Akira, she realizes that she had misjudged him. She is able to move past her guilt-ridden emotions towards Akira and pursue a whole-hearted romantic relationship with Haruka.