Ep. 4: Chitose prepares a Valentine's gift for Haruma while Choco receives misinformation from Makoto.
Aired on August 2, 2006

4
Tamami assigns Haruma to a special Valentine's Day job, prompting Chitose to plan a chocolate gift for him. This follows the tradition where girls give boys chocolates on Valentine's Day and receive gifts in return on White Day in March. Meanwhile, Choco receives misleading information about the holiday's meaning from Makoto. The narrative questions whether Haruma possesses precognitive dreams that might influence these events. The episode explores the cultural significance of the holiday through these intersecting character interactions and potential supernatural elements.
Episodes
- Ep. 1 · Haruma receives a girl claiming to be his sister and names her Choco.
- Ep. 2 · The siblings visit a shrine for New Year's while new characters appear and Choco begins a diary.
- Ep. 3 · Chitose arrives at Tsubaki manor with help from Haruma and Choco after many mishaps
- Ep. 4 · Chitose prepares a Valentine's gift for Haruma while Choco receives misinformation from Makoto.
- Ep. 5 · Choco asks her brother to buy her underwear after seeing Chitose's laundry
- Ep. 6 · Haruma Trades Goods for Movie Tickets and Choco Learns Bath Etiquette
- Ep. 7 · Haruma's Date with Ayano Causes Emotional Turmoil for Choco and Chitose
- Ep. 8 · Haruma returns late with Ayano while Choco falls ill from waiting up for him