: Kazuya frantically tries to manage the situation, attempting to pass Ruka off as a "compulsive liar" to protect the secret of his arrangement with Chizuru.
: Despite Kazuya's rejection and the awkwardness of the situation, Ruka remains undeterred. She even invades his privacy by reading his phone messages to stay integrated into his life. 3 Reasons Why I'm Enjoying Kanojo, Okarishimasu Kanojo, Okarishimasu Episode 9
: Ruka, having discovered that Chizuru is a rental girlfriend, uses this information to blackmail Kazuya into a relationship. She is obsessed with him because he is the only person who can make her heart beat faster. : Kazuya frantically tries to manage the situation,