I’m having trouble finding certain products. To make this post less specific and more useful, I welcome others to share the rare products you haven't/have been able to find. You might also find what you’re looking for in these previous threads.
https://www.reddit.com/r/japanlife/comments/1jemfag/products_that_are_hard_to_find_in_japan_part_2/
https://www.reddit.com/r/japanlife/comments/1ijhv2t/products_that_are_hard_to_find_in_japan/
by dendaera