Mushi-Uta

A Mushitsuki by the name of Yuki is hunted down and killed by the Special Environmental Conservation Executive Office.

Kakkō and Shiika start to get to know each other better, whilst Kakkō's classmates start to get somewhat curious about his relationship with Shiika.

Daisuke and Shiika meet again at the city's Kaihin Park.

While struggling to protect Rina, Centi's mushi enters the maturation process and becomes a giant monster, and she finds no option but to take it down in order to save Centi's life.

After the incident at the park, Shiika ends up finding shelter at Rina's place. While getting used to her new life, she and Kakkō reminisce about the day when they first met.

Rina grants Shiika's request to visit her school, while one of her friends starts to experience some strange phenomena.