31：Lunchboxes of Seiryusha and Suzuyo
- 4月5日
- 読了時間: 1分
更新日：4月7日
After a two-day journey from Yokohama to Shimizu Port, cargo workers often worked late into the night.
When work continued into the late hours, lunchboxes were provided for them.
These are lacquered lunchboxes used at that time.