Reader-added comments include "Concealed on instinct", "Deja vu", and "A (Karakasa) youkai" (using different kanji, so "Karakasa" is a place name rather than "paper umbrella").
Tempted to add the "truth" tag, because I myself have had the problem of being not able to find what I want because I myself put it in the wrong place and forgot about it. In fact, my entire family had this problem...
