A boy finds a strange object while playing hide-and-seek. His grandfather tells him the story of his own youth, and the important role the old lamp played. This story is about the modernization of Japan and the changes that came with it.
| Actor | Role |
|---|---|
 Hiroshi Kamiya巳之助 (voice) | 巳之助 (voice) |
 Risa Shimizuセツ (voice) | セツ (voice) |
 Yuzuru Fujimoto巳之助 - 老年期 (voice) | 巳之助 - 老年期 (voice) |
 Tomo Saeki巳之助 - 13歳 (voice) | 巳之助 - 13歳 (voice) |
 Kazuaki Ito区長 (voice) | 区長 (voice) |
 Ikuko Tani万屋の婆さん (voice) | 万屋の婆さん (voice) |
 Mitsuru Ogataランプ屋の主人 (voice) | ランプ屋の主人 (voice) |
 Mana Hirata東一 (voice) | 東一 (voice) |