Episode Title:
Rima! Unlock The Heart! / True Self!.
Episode Description:
Rima! Unlock The Heart!: As Kairi cooks for Yukari, she informs him that he has one last job to complete. Meanwhile, Rima's mother wants Rima to resign from the Guardians because of the shifting pickup times. At school, Amu informs the Guardians about the Black Diamond CDs and they agree to confiscate all of them. While collecting the CDs, Amu learns about Rima's resignation letter, but Rima never turns it in. That night, the van appears at the school and plays the music. Children gather around and their eggs are extracted. Amu and Tadase arrive and Character Transform, but are overwhelmed by the X Eggs. Rima receives a call from Amu and overhears the fight. Rima confronts her parents about how they bicker over her and keep her cooped up and then runs off to help. Working together, they purify the eggs, but discover Kairi with a bag of Black Diamond CDs.
True Self!: The secret behind the Black Diamond CD is revealed and Kairi is conflicted about his sister's plans. Il becomes frustrated because Utau has been ignoring her recently. Meanwhile, the Guardians come to the realization that Kairi was an Easter spy. When Nikaidou gives the Guardians tickets to a special concert, the Guardians go to confront Kairi. As they arrive, they find Utau extracting X Eggs from the gathered crowd. Ikuto pulls Utau away and Kairi blocks the Guardians from chasing them. However, the X Eggs goes wild and form a blob. During the battle, Yaya Character Transforms into Dear Baby for the first time. Amu helps Kairi to remember his true self and Kairi Character Transforms into Samurai Soul. Together, they purify all of the X Eggs. After the battle, Tadase sees the sparkling egg again and Kairi informs the Guardians about Black Diamond's mainstream debut.
