Ep. 21: Haruma, Chitose, and Makoto take a grieving Choko to an amusement park to cheer her up.
Aired on November 29, 2006

21
Following the death of Kuro, Choko remains deeply saddened. To help lift her spirits, Haruma, Chitose, and Makoto take her to an amusement park. There, Choko encounters a young girl claiming to have lost her mother. Choko spends the day helping the child search for her parent. Unbeknownst to Choko, the girl and her mother are actually the deceased daughter and wife of Mr. Yasuoka. The narrative focuses on Choko's efforts to assist the child amidst this hidden reality, highlighting the group's attempt to provide comfort through a day out at the park.
Episodes
- Ep. 17 · Yurika hosts a tea party for Kakeru but Choco brings other children instead
- Ep. 18 · Choko Assembles a Five-Person Team for the Nekonyan Dance Contest
- Ep. 19 · Idol Eriko Odawara Rediscovers Purpose After Skipping Performance and Meeting Makoto
- Ep. 20 · Choco Befriends an Escaped Puma Named Kuro Before His Tragic Death
- Ep. 21 · Haruma, Chitose, and Makoto take a grieving Choko to an amusement park to cheer her up.
- Ep. 22 · Choco questions her existence after Haruma denies being her brother at the festival.
- Ep. 23 · Haruma must recall the missing Choco despite his significant distress
- Ep. 24 · Choco distributes presents while a surprise guest arrives at the Christmas party