Ruka is hellbent on knowing the full story behind Kazuya and Chizuru's relationship, and once she does she decides to take action.
Kazuya-kun.
كازويا-كن
Kazuya-kun.
Kazuya.
Kazuya.
Kazuya ?
Kazuya...
Kazuya-kun.
Кадзуя?