Ep. 1: The group attempts to bring a smile to their stoic younger sister on her special day.
Aired on July 3, 2012

The narrative centers on the youngest sibling's birthday celebration. Each character is motivated by the desire to elicit a smile from the typically composed and unemotional little sister. Consequently, the group engages in various efforts and interactions aimed at making her happy during this specific occasion. The episode focuses on these attempts to break through her cool demeanor and create a memorable experience for her birthday.
Episodes
- Ep. 1 · The group attempts to bring a smile to their stoic younger sister on her special day.
- Ep. 2 · Sae's mother's magic wand brings magic to the apartment complex
- Ep. 3 · Yuru remains alone during the Golden Week holiday while others depart
- Ep. 4 · Apartment chore list circulation leads to chaotic consequences among residents.
- Ep. 5 · The episode explores the significant benefits and positive aspects of getting adequate sleep.