Ep. 17: Kukuru, Fuuka, and Tsukimi Host a Gathering at Tingarla Aquarium
Aired on October 29, 2021

Kukuru, Fuuka, and Tsukimi organize a staff gathering at Tingarla Aquarium after a long period without a shared day off. They provide food and relaxation for part-time Sales Department worker Akari Maeda and caretaker Marina Yonekura. Later, Chiyu and Kaoru join the group after finishing their work. They are joined by Kuuya, Kai, and their colleague Eiji Higa. The group enjoys a lively holiday together, sharing a relaxed atmosphere and good company during their time off.
Episodes
- Ep. 13 · Kukuru Starts Work at Tingarla Aquarium After High School Graduation
- Ep. 14 · Fūka greets depressed Kukuru as she prepares for a backyard tour in Okinawa.
- Ep. 15 · Kukuru proposes a sea slug exhibition to Tetsuji Suwa despite care difficulties
- Ep. 16 · Penguin eggs hatch at Tingarla Aquarium while Chiyu avoids overnight duty
- Ep. 17 · Kukuru, Fuuka, and Tsukimi Host a Gathering at Tingarla Aquarium
- Ep. 18 · Aquarium staff prepare for a sea creature cosplay event despite Akari's exclusion
- Ep. 19 · Fuuka and Luka Shiroi Visit Tingarla Aquarium for a Penguin Documentary
- Ep. 20 · Kukuru faces overwhelming work for the new area opening while learning about the aquarium's demolition.
- Ep. 21 · Kukuru visits a demolished aquarium and meets a turtle researcher on a remote island.