Ep. 24: Kippei writes a letter to Kokoro and places it in her mailbox.
Aired on September 25, 2004

24
Kippei decides to compose a letter to Kokoro, mirroring the gesture Yuzu previously made for him. He delivers the letter by placing it inside her apartment mailbox. The following day, Kokoro does not attend school. That evening, she finally reads the message Kippei left for her.
Episodes
- Ep. 20 · Miki visits Yuzu's home and realizes her parents do not miss her.
- Ep. 21 · Kokoro and friends are upset with Kippei for breaking his promise to call during summer.
- Ep. 22 · Yuzu visits preschool with Satsuki and discusses future aspirations with classmates
- Ep. 23 · Kippei prepares lunches for Yuzu and Kokoro while Marika writes a letter to Yuzu.
- Ep. 24 · Kippei writes a letter to Kokoro and places it in her mailbox.
- Ep. 25 · Yuzu seeks her mother's face while Kippei attempts to mend her cherished old pajamas.
- Ep. 26 · Kokoro and Yuzu discuss their mothers before staying with Kippei's family