Ep. 10: Shibumi faces backlash for banning keyholders, then wears a gifted barrette to school.
Aired on June 8, 2019

During her elementary school years, Shibumi introduced a rule that banned the use of keyholder accessories. This proposal was met with strong opposition from her classmates. The following day, Shibumi attended school wearing a hair barrette that had been given to her by her grandmother.
Episodes
- Ep. 6 · Kizuku watches a TV weight loss special and attempts the exercises to reduce belly fat.
- Ep. 7 · Momoku, Shibumi, and Mayumi draw on a foggy classroom window during a snowy day.
- Ep. 8 · Fukoda feels tense while sharing a bus stop shelter with Momoko during the rain
- Ep. 9 · Furui Mayumi encounters Momoko's hand gestures during lunch at Futaba Girls' High School
- Ep. 10 · Shibumi faces backlash for banning keyholders, then wears a gifted barrette to school.
- Ep. 11 · Momoko, Shibumi, and Mayumi enjoy tangerines and play under the kotatsu at Momoko's house.
- Ep. 12 · Momoko, Shibumi, and Mayumi walk home from school together in their daily routine.