Ep. 7: The Pool Opens at Building Seven as Siblings Enjoy the Water
Aired on August 21, 2015

Although the timing may seem premature for a beach outing, the siblings remain determined to enjoy themselves regardless. They decide to make the most of the situation by taking advantage of the newly opened pool at Building Seven. This opportunity allows them to engage in aquatic activities and have fun in the water together. Their enthusiasm for spending time in the pool overrides any concerns about the season being slightly early for such recreational water events. The focus remains on their shared enjoyment and the simple pleasure of swimming, highlighting their desire to create a positive experience despite the unconventional timing for a beach-like activity.
Episodes
- Ep. 3 · Mutsuki reveals a different side to Haruki in Building Three
- Ep. 4 · The Nakono Siblings Unite to Complete Their Weekly Grocery Shopping List
- Ep. 5 · Building Five features Satsuki in the anime clock narrative
- Ep. 6 · Building Six explores the fundamental necessity of learning multiplication tables in elementary school
- Ep. 7 · The Pool Opens at Building Seven as Siblings Enjoy the Water
- Ep. 8 · The Nakanos examine family history while questioning if all twins look identical.
- Ep. 9 · Building Nine explores the motivations behind the characters' shared passion for playing pranks on one another.
- Ep. 10 · Mutsuki Makes a Request in Building Ten
- Ep. 11 · Building Eleven: How Yayoi Nurses?!