Earthquake emergency packs, on sale at Muji.
Update: You can get more info (and see what is included) on these emergency sets (there are two; one goes for 12600 yen, the other for 6300 yen) at this page from the online Muji store.
Earthquake emergency packs, on sale at Muji.
Update: You can get more info (and see what is included) on these emergency sets (there are two; one goes for 12600 yen, the other for 6300 yen) at this page from the online Muji store.